{"id":"https://openalex.org/W4293064403","doi":"https://doi.org/10.2139/ssrn.4188654","title":"Multisystem Inflammatory Syndrome in Children and SARS-CoV-2 Variants: A Two-Year Ambispective Multicentric Cohort Study in Catalonia, Spain","display_name":"Multisystem Inflammatory Syndrome in Children and SARS-CoV-2 Variants: A Two-Year Ambispective Multicentric Cohort Study in Catalonia, Spain","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4293064403","doi":"https://doi.org/10.2139/ssrn.4188654"},"language":"en","primary_location":{"id":"doi:10.2139/ssrn.4188654","doi":"https://doi.org/10.2139/ssrn.4188654","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.4188654","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2139/ssrn.4188654","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047192911","display_name":"Rosa Pino","orcid":"https://orcid.org/0000-0001-9939-7383","observed_orcids":["https://orcid.org/0000-0001-9939-7383"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Rosa Pino","raw_affiliation_strings":["Universitat de Barcelona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat de Barcelona","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061834736","display_name":"Jes\u00fas M. Anto\u00f1anzas","orcid":"https://orcid.org/0000-0001-8781-4338","observed_orcids":["https://orcid.org/0000-0001-8781-4338"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jesus M Anto\u00f1anzas","raw_affiliation_strings":["Universitat Polit\u00e8cnica de Catalunya (UPC Barcelona Tech) - Department of Physics"],"raw_orcid":"https://orcid.org/0000-0001-8781-4338","affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya (UPC Barcelona Tech) - Department of Physics","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044381517","display_name":"Fernando Paredes-Carmona","orcid":"https://orcid.org/0000-0002-2247-0930","observed_orcids":["https://orcid.org/0000-0002-2247-0930"]},"institutions":[{"id":"https://openalex.org/I2802050926","display_name":"Hospital Universitari Arnau de Vilanova","ror":"https://ror.org/01p3tpn79","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I2802050926","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Fernando Paredes","raw_affiliation_strings":["Hospital Universitari Arnau de Vilanova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Universitari Arnau de Vilanova","institution_ids":["https://openalex.org/I2802050926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070611812","display_name":"Aida Perramon\u2010Malavez","orcid":"https://orcid.org/0000-0002-6057-5127","observed_orcids":["https://orcid.org/0000-0002-6057-5127"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Aida Perramon","raw_affiliation_strings":["Universitat Polit\u00e8cnica de Catalunya (UPC Barcelona Tech) - Department of Physics"],"raw_orcid":"https://orcid.org/0000-0002-6057-5127","affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya (UPC Barcelona Tech) - Department of Physics","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066261398","display_name":"Jacques Gabriel Riviere","orcid":"https://orcid.org/0000-0003-1055-2063","observed_orcids":["https://orcid.org/0000-0003-1055-2063"]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]},{"id":"https://openalex.org/I4210127641","display_name":"Vall d'Hebron Hospital Universitari","ror":"https://ror.org/03ba28x55","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210127641","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jacques G. Riviere","raw_affiliation_strings":["Autonomous University of Barcelona - Hospital Universitari Vall d'Hebron"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Autonomous University of Barcelona - Hospital Universitari Vall d'Hebron","institution_ids":["https://openalex.org/I123044942","https://openalex.org/I4210127641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077793074","display_name":"Maria Coma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210151664","display_name":"Hospital Universitari Joan XXIII de Tarragona","ror":"https://ror.org/05s4b1t72","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210151664","https://openalex.org/I4210153292"]},{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Maria Coma","raw_affiliation_strings":["Rovira i Virgili University - Hospital Universitario de Tarragona Joan XXIII"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rovira i Virgili University - Hospital Universitario de Tarragona Joan XXIII","institution_ids":["https://openalex.org/I4210151664","https://openalex.org/I55952717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037284264","display_name":"A. Mart\u00ednez","orcid":"https://orcid.org/0000-0003-4437-4963","observed_orcids":["https://orcid.org/0000-0003-4437-4963"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abel Mart\u00ednez-Mej\u00edas","raw_affiliation_strings":["Terrassa Health Consortium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Terrassa Health Consortium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020801125","display_name":"Francesc Ripoll Oliveras","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210154933","display_name":"Hospital Universitari de Girona Doctor Josep Trueta","ror":"https://ror.org/04g27v387","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292","https://openalex.org/I4210154933"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francesc Ripoll","raw_affiliation_strings":["Hospital Universitari Doctor Josep Trueta"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Universitari Doctor Josep Trueta","institution_ids":["https://openalex.org/I4210154933"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Nuria L\u00f3pez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nuria L\u00f3pez","raw_affiliation_strings":["Universitat Pompeu Fabra (UPF)","Universitat Pompeu Fabra"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Pompeu Fabra (UPF)","institution_ids":["https://openalex.org/I170486558"]},{"raw_affiliation_string":"Universitat Pompeu Fabra","institution_ids":["https://openalex.org/I170486558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072145255","display_name":"Romina Conti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210115578","display_name":"Corporaci\u00f3 Sanit\u00e0ria Parc Taul\u00ed","ror":"https://ror.org/02pg81z63","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210115578"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Romina Conti","raw_affiliation_strings":["Corporaci\u00f3 Sanit\u00e0ria Parc Taul\u00ed"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corporaci\u00f3 Sanit\u00e0ria Parc Taul\u00ed","institution_ids":["https://openalex.org/I4210115578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044053745","display_name":"Pere Sala","orcid":"https://orcid.org/0009-0002-6814-082X","observed_orcids":["https://orcid.org/0009-0002-6814-082X"]},"institutions":[{"id":"https://openalex.org/I4210119948","display_name":"Hospital General de Catalunya","ror":"https://ror.org/02k4qm934","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210119948"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pere Sala","raw_affiliation_strings":["Hospital Universitario General de Catalunya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Universitario General de Catalunya","institution_ids":["https://openalex.org/I4210119948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030429050","display_name":"Montserrat Ru\u00edz","orcid":"https://orcid.org/0000-0003-0466-2653","observed_orcids":["https://orcid.org/0000-0003-0466-2653"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Montserrat Ruiz","raw_affiliation_strings":["Consorci Hospitalari de Vic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Consorci Hospitalari de Vic","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038975096","display_name":"S\u00f2nia Bri\u00f3 Sanagust\u00edn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801795740","display_name":"Hospital de Sant Pau","ror":"https://ror.org/059n1d175","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I2801795740"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sonia Brio","raw_affiliation_strings":["Hospital de la Santa Creu i Sant Pau"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital de la Santa Creu i Sant Pau","institution_ids":["https://openalex.org/I2801795740"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086173015","display_name":"Marc Garc\u00eda-Lorenzo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149100","display_name":"Hospital Universitari Sant Joan de Reus","ror":"https://ror.org/04f7pyb58","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210149100"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marc Garc\u00eda-Lorenzo","raw_affiliation_strings":["Hospital Universitari Sant Joan de Reus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Universitari Sant Joan de Reus","institution_ids":["https://openalex.org/I4210149100"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002707127","display_name":"Maria Esteller","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210153292","display_name":"Institut Catal\u00e0 de la Salut","ror":"https://ror.org/04wkdwp52","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Maria Esteller","raw_affiliation_strings":["Institut Catal\u00e0 de la Salut"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Catal\u00e0 de la Salut","institution_ids":["https://openalex.org/I4210153292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057650798","display_name":"Clara Carreras\u2010Abad","orcid":"https://orcid.org/0000-0002-9068-3233","observed_orcids":["https://orcid.org/0000-0002-9068-3233"]},"institutions":[{"id":"https://openalex.org/I4210153460","display_name":"Hospital Universitari Germans Trias i Pujol","ror":"https://ror.org/04wxdxa47","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292","https://openalex.org/I4210153460"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Clara Carreras-Abad","raw_affiliation_strings":["Hospital Universitari Germans Trias i Pujol"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Universitari Germans Trias i Pujol","institution_ids":["https://openalex.org/I4210153460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009282820","display_name":"Carlos Herrero-Hernando","orcid":"https://orcid.org/0000-0002-2725-7944","observed_orcids":["https://orcid.org/0000-0002-2725-7944"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carlos Herrero-Hernando","raw_affiliation_strings":["Hospital of Barcelona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital of Barcelona","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055473965","display_name":"Stephan Otto Schneider","orcid":"https://orcid.org/0000-0002-9774-9020","observed_orcids":["https://orcid.org/0000-0002-9774-9020"]},"institutions":[{"id":"https://openalex.org/I4405258234","display_name":"Fundaci\u00f3 Hospital d'Olot i Comarcal de la Garrotxa","ror":"https://ror.org/00b0h5r86","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4405258234"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Stephan Otto Schneider","raw_affiliation_strings":["Hospital Olot i Comarcal de la Garrotxa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Olot i Comarcal de la Garrotxa","institution_ids":["https://openalex.org/I4405258234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034255732","display_name":"Anna Gatell","orcid":"https://orcid.org/0000-0003-4930-6994","observed_orcids":["https://orcid.org/0000-0003-4930-6994"]},"institutions":[{"id":"https://openalex.org/I4210159299","display_name":"Consorci Sanitari Garraf","ror":"https://ror.org/04ps07s38","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210159299"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Anna Gatell","raw_affiliation_strings":["Alt Pened\u00e8s-Garraf Territorial Pediatric Team, Spain","Alt Pened\u00e8s-Garraf Territorial Pediatric Team"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alt Pened\u00e8s-Garraf Territorial Pediatric Team, Spain","institution_ids":["https://openalex.org/I4210159299"]},{"raw_affiliation_string":"Alt Pened\u00e8s-Garraf Territorial Pediatric Team","institution_ids":["https://openalex.org/I4210159299"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019045125","display_name":"Isabel Aguilar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210153292","display_name":"Institut Catal\u00e0 de la Salut","ror":"https://ror.org/04wkdwp52","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Isabel Aguilar","raw_affiliation_strings":["Institut Catal\u00e0 de la Salut - Institut Catal\u00e0 de la Salut (ICS), Barcelona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Catal\u00e0 de la Salut - Institut Catal\u00e0 de la Salut (ICS), Barcelona","institution_ids":["https://openalex.org/I4210153292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014010129","display_name":"Javier Cantero","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210101563","display_name":"Maresme Health Consortium","ror":"https://ror.org/015jrdc82","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210101563"]},{"id":"https://openalex.org/I4405267146","display_name":"Consorci Corporaci\u00f3 de Salut del Maresme i la Selva","ror":"https://ror.org/01ct41160","country_code":"ES","type":"government","lineage":["https://openalex.org/I4405267146"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Cantero","raw_affiliation_strings":["Corporaci\u00f3 de Salut del Maresme"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corporaci\u00f3 de Salut del Maresme","institution_ids":["https://openalex.org/I4210101563","https://openalex.org/I4405267146"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Gloria Ruiz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gloria Ruiz","raw_affiliation_strings":["Pediatria dels Pirineus SCCLP"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pediatria dels Pirineus SCCLP","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021988194","display_name":"Teresa Fenollosa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Teresa Fenollosa","raw_affiliation_strings":["CAP Gran Sol"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CAP Gran Sol","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035200601","display_name":"Zulema Lobato","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210091043","display_name":"Althaia","ror":"https://ror.org/00bxg8434","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210091043"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Zulema Lobato","raw_affiliation_strings":["Althaia, Xarxa Assistencial Universit\u00e0ria de Manresa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Althaia, Xarxa Assistencial Universit\u00e0ria de Manresa","institution_ids":["https://openalex.org/I4210091043"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061341779","display_name":"Pilar Villalobos","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4403928275","display_name":"Fundaci\u00f3 Salut Empord\u00e0","ror":"https://ror.org/03vn0fp34","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4403928275"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pilar Villalobos","raw_affiliation_strings":["Empord\u00e0 Health Foundation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Empord\u00e0 Health Foundation","institution_ids":["https://openalex.org/I4403928275"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025765870","display_name":"Jordi Ant\u00f3n","orcid":"https://orcid.org/0000-0002-8792-4219","observed_orcids":["https://orcid.org/0000-0002-8792-4219"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jordi Anton","raw_affiliation_strings":["Universitat de Barcelona"],"raw_orcid":"https://orcid.org/0000-0002-8792-4219","affiliations":[{"raw_affiliation_string":"Universitat de Barcelona","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036889728","display_name":"N\u00faria Visa-Re\u00f1\u00e9","orcid":"https://orcid.org/0000-0002-5299-2772","observed_orcids":["https://orcid.org/0000-0002-5299-2772"]},"institutions":[{"id":"https://openalex.org/I2802050926","display_name":"Hospital Universitari Arnau de Vilanova","ror":"https://ror.org/01p3tpn79","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I2802050926","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nuria Visa-Re\u00f1e","raw_affiliation_strings":["Hospital Universitari Arnau de Vilanova"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Universitari Arnau de Vilanova","institution_ids":["https://openalex.org/I2802050926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002831959","display_name":"Pere Soler\u2010Palac\u00edn","orcid":"https://orcid.org/0000-0002-0346-5570","observed_orcids":["https://orcid.org/0000-0002-0346-5570"]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]},{"id":"https://openalex.org/I4210127641","display_name":"Vall d'Hebron Hospital Universitari","ror":"https://ror.org/03ba28x55","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210127641","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pere Soler-Palacin","raw_affiliation_strings":["Autonomous University of Barcelona - Hospital Universitari Vall d'Hebron"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Autonomous University of Barcelona - Hospital Universitari Vall d'Hebron","institution_ids":["https://openalex.org/I123044942","https://openalex.org/I4210127641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086224921","display_name":"Olga Calavia","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210151664","display_name":"Hospital Universitari Joan XXIII de Tarragona","ror":"https://ror.org/05s4b1t72","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210151664","https://openalex.org/I4210153292"]},{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Olga Calavia","raw_affiliation_strings":["Rovira i Virgili University - Hospital Universitario de Tarragona Joan XXIII"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rovira i Virgili University - Hospital Universitario de Tarragona Joan XXIII","institution_ids":["https://openalex.org/I4210151664","https://openalex.org/I55952717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059902300","display_name":"Cristina Esquirol-Herrero","orcid":"https://orcid.org/0000-0003-4556-9201","observed_orcids":["https://orcid.org/0000-0003-4556-9201"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cristina Esquirol-Herrero","raw_affiliation_strings":["Terrassa Health Consortium"],"raw_orcid":"https://orcid.org/0000-0003-4556-9201","affiliations":[{"raw_affiliation_string":"Terrassa Health Consortium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003713644","display_name":"Borja Guarch-Ib\u00e1\u00f1ez","orcid":"https://orcid.org/0000-0002-8601-0191","observed_orcids":["https://orcid.org/0000-0002-8601-0191"]},"institutions":[{"id":"https://openalex.org/I4210154933","display_name":"Hospital Universitari de Girona Doctor Josep Trueta","ror":"https://ror.org/04g27v387","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292","https://openalex.org/I4210154933"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Borja Guarch-Iba\u00f1ez","raw_affiliation_strings":["Hospital Universitari Doctor Josep Trueta"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Universitari Doctor Josep Trueta","institution_ids":["https://openalex.org/I4210154933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026118499","display_name":"Juan Jos\u00e9 Garc\u00eda\u2010Garc\u00eda","orcid":"https://orcid.org/0000-0002-3483-528X","observed_orcids":["https://orcid.org/0000-0002-3483-528X"]},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan Jos\u00e9 Garc\u00eda-Garc\u00eda","raw_affiliation_strings":["Universitat de Barcelona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat de Barcelona","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037476364","display_name":"Ermengol Coma","orcid":"https://orcid.org/0000-0001-8000-3321","observed_orcids":["https://orcid.org/0000-0001-8000-3321"]},"institutions":[{"id":"https://openalex.org/I4210153292","display_name":"Institut Catal\u00e0 de la Salut","ror":"https://ror.org/04wkdwp52","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ermengol Coma","raw_affiliation_strings":["Institut Catal\u00e0 de la Salut - Institut Catal\u00e0 de la Salut (ICS), Barcelona, Barcelona, Spain","Institut Catal\u00e0 de la Salut - Institut Catal\u00e0 de la Salut (ICS), Barcelona"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Catal\u00e0 de la Salut - Institut Catal\u00e0 de la Salut (ICS), Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I4210153292"]},{"raw_affiliation_string":"Institut Catal\u00e0 de la Salut - Institut Catal\u00e0 de la Salut (ICS), Barcelona","institution_ids":["https://openalex.org/I4210153292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061519194","display_name":"Francesc Fina Avil\u00e9s","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210153292","display_name":"Institut Catal\u00e0 de la Salut","ror":"https://ror.org/04wkdwp52","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francesc Fina-Aviles","raw_affiliation_strings":["Institut Catal\u00e0 de la Salut - Sistemes d\u2019Informaci\u00f3 dels Serveis d\u2019Atenci\u00f3 Prim\u00e0ria (SISAP), Barcelona, Spain","Institut Catal\u00e0 de la Salut - Sistemes d\u2019Informaci\u00f3 dels Serveis d\u2019Atenci\u00f3 Prim\u00e0ria (SISAP)"],"raw_orcid":"https://orcid.org/0000-0001-7106-5635","affiliations":[{"raw_affiliation_string":"Institut Catal\u00e0 de la Salut - Sistemes d\u2019Informaci\u00f3 dels Serveis d\u2019Atenci\u00f3 Prim\u00e0ria (SISAP), Barcelona, Spain","institution_ids":["https://openalex.org/I4210153292"]},{"raw_affiliation_string":"Institut Catal\u00e0 de la Salut - Sistemes d\u2019Informaci\u00f3 dels Serveis d\u2019Atenci\u00f3 Prim\u00e0ria (SISAP)","institution_ids":["https://openalex.org/I4210153292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033745823","display_name":"Clara Prats","orcid":"https://orcid.org/0000-0002-1398-7559","observed_orcids":["https://orcid.org/0000-0002-1398-7559"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Clara Prats","raw_affiliation_strings":["Polytechnic University of Catalonia (UPC) - Computational Biology and Complex Systems (BIOCOM-SC), Castelldefels, Spain","Polytechnic University of Catalonia  (UPC) - Computational Biology and Complex Systems (BIOCOM-SC)"],"raw_orcid":"https://orcid.org/0000-0002-1398-7559","affiliations":[{"raw_affiliation_string":"Polytechnic University of Catalonia (UPC) - Computational Biology and Complex Systems (BIOCOM-SC), Castelldefels, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Polytechnic University of Catalonia  (UPC) - Computational Biology and Complex Systems (BIOCOM-SC)","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042505216","display_name":"Antoni Soriano\u2010Arandes","orcid":"https://orcid.org/0000-0001-9613-7228","observed_orcids":["https://orcid.org/0000-0001-9613-7228"]},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Antoni Soriano-Arandes","raw_affiliation_strings":["Autonomous University of Barcelona - Paediatric Infectious Diseases and Immunodeficiencies Unit, Barcelona, Spain","Autonomous University of Barcelona - Paediatric Infectious Diseases and Immunodeficiencies Unit"],"raw_orcid":"https://orcid.org/0000-0001-9613-7228","affiliations":[{"raw_affiliation_string":"Autonomous University of Barcelona - Paediatric Infectious Diseases and Immunodeficiencies Unit, Barcelona, Spain","institution_ids":["https://openalex.org/I123044942"]},{"raw_affiliation_string":"Autonomous University of Barcelona - Paediatric Infectious Diseases and Immunodeficiencies Unit","institution_ids":["https://openalex.org/I123044942"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":21,"corresponding_author_ids":["https://openalex.org/A5042505216"],"corresponding_institution_ids":["https://openalex.org/I123044942"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11892","display_name":"Kawasaki Disease and Coronary Complications","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11892","display_name":"Kawasaki Disease and Coronary Complications","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11616","display_name":"Autoimmune and Inflammatory Disorders Research","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multisystem-inflammatory-syndrome-in-children","display_name":"multisystem inflammatory syndrome in children","score":0.9950000047683716},{"id":"https://openalex.org/keywords/sars-cov-2-variants","display_name":"SARS-CoV-2 variants","score":0.9879999756813049},{"id":"https://openalex.org/keywords/omicron-variant","display_name":"Omicron variant","score":0.9509999752044678},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.777999997138977},{"id":"https://openalex.org/keywords/pediatric-covid-19","display_name":"pediatric COVID-19","score":0.8159999847412109},{"id":"https://openalex.org/keywords/incidence-trends","display_name":"incidence trends","score":0.7070000171661377},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.5720000267028809},{"id":"https://openalex.org/keywords/coronary-artery-aneurysm","display_name":"coronary artery aneurysm","score":0.6850000023841858},{"id":"https://openalex.org/keywords/echocardiographic-abnormalities","display_name":"echocardiographic abnormalities","score":0.9079999923706055},{"id":"https://openalex.org/keywords/gastrointestinal-symptoms","display_name":"gastrointestinal symptoms","score":0.7089999914169312},{"id":"https://openalex.org/keywords/catalonia","display_name":"Catalonia","score":0.6129999756813049},{"id":"https://openalex.org/keywords/vaccination-status","display_name":"vaccination status","score":0.4699999988079071},{"id":"https://openalex.org/keywords/comorbidity","display_name":"comorbidities","score":0.6549999713897705},{"id":"https://openalex.org/keywords/clinical-characteristics","display_name":"clinical features","score":0.3499999940395355},{"id":"https://openalex.org/keywords/laboratory-findings","display_name":"laboratory findings","score":0.890999972820282}],"concepts":[{"id":"https://openalex.org/C3007834351","wikidata":"https://www.wikidata.org/wiki/Q82069695","display_name":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)","level":5,"score":0.6281546354293823},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.616409182548523},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.5897502899169922},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.5745630860328674},{"id":"https://openalex.org/C3006700255","wikidata":"https://www.wikidata.org/wiki/Q81068910","display_name":"2019-20 coronavirus outbreak","level":3,"score":0.5179940462112427},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.5001387596130371},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.32796716690063477},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.32761329412460327},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.1999424695968628},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.16537818312644958},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.11945608258247375},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0685497522354126}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2139/ssrn.4188654","doi":"https://doi.org/10.2139/ssrn.4188654","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.4188654","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.2139/ssrn.4188654","doi":"https://doi.org/10.2139/ssrn.4188654","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.4188654","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W3010819577","https://openalex.org/W3023564401","https://openalex.org/W3045206901","https://openalex.org/W3080979105","https://openalex.org/W3130300107","https://openalex.org/W3167287181","https://openalex.org/W3193837085","https://openalex.org/W4200329071","https://openalex.org/W4205489649","https://openalex.org/W4212934831","https://openalex.org/W4225128211","https://openalex.org/W4280488375","https://openalex.org/W4280496102","https://openalex.org/W4281563206","https://openalex.org/W4282942286","https://openalex.org/W4283316720","https://openalex.org/W4283813346"],"related_works":["https://openalex.org/W4362624698","https://openalex.org/W4410177585","https://openalex.org/W4365458636","https://openalex.org/W4404106050","https://openalex.org/W4386750013","https://openalex.org/W4280488375","https://openalex.org/W4406923520","https://openalex.org/W4389509062","https://openalex.org/W3172119643","https://openalex.org/W4283813346"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2022-08-26T00:00:00"}