{"id":"https://openalex.org/W3041663063","doi":"https://doi.org/10.1515/cclm-2020-0962","title":"Response of anti-SARS-CoV-2 total antibodies to nucleocapsid antigen in COVID-19 patients: a longitudinal study","display_name":"Response of anti-SARS-CoV-2 total antibodies to nucleocapsid antigen in COVID-19 patients: a longitudinal study","publication_year":2020,"publication_date":"2020-07-08","ids":{"openalex":"https://openalex.org/W3041663063","doi":"https://doi.org/10.1515/cclm-2020-0962","mag":"3041663063","pmid":"https://pubmed.ncbi.nlm.nih.gov/32639942"},"language":"en","primary_location":{"id":"doi:10.1515/cclm-2020-0962","doi":"https://doi.org/10.1515/cclm-2020-0962","is_oa":true,"landing_page_url":"https://doi.org/10.1515/cclm-2020-0962","pdf_url":"https://www.degruyter.com/document/doi/10.1515/cclm-2020-0962/pdf?licenseType=free","source":{"id":"https://openalex.org/S124948411","display_name":"Clinical Chemistry and Laboratory Medicine (CCLM)","issn_l":"1434-6621","issn":["1434-6621","1437-4331"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310313990","host_organization_name":"De Gruyter","host_organization_lineage":["https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Clinical Chemistry and Laboratory Medicine (CCLM)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.degruyter.com/document/doi/10.1515/cclm-2020-0962/pdf?licenseType=free","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011962112","display_name":"Julien Favresse","orcid":"https://orcid.org/0000-0002-9805-049X","observed_orcids":["https://orcid.org/0000-0002-9805-049X"]},"institutions":[{"id":"https://openalex.org/I149768937","display_name":"University of Namur","ror":"https://ror.org/03d1maw17","country_code":"BE","type":"education","lineage":["https://openalex.org/I149768937"]},{"id":"https://openalex.org/I4391767857","display_name":"Namur Research Institute for Life Sciences","ror":"https://ror.org/038bmak92","country_code":"BE","type":"facility","lineage":["https://openalex.org/I149768937","https://openalex.org/I4391767857"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Julien Favresse","raw_affiliation_strings":["Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium","Department of Pharmacy , Namur Research Institute for Life Sciences, University of Namur , Namur , Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium","institution_ids":[]},{"raw_affiliation_string":"Department of Pharmacy , Namur Research Institute for Life Sciences, University of Namur , Namur , Belgium","institution_ids":["https://openalex.org/I149768937","https://openalex.org/I4391767857"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055098463","display_name":"Christine Eucher","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christine Eucher","raw_affiliation_strings":["Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059182938","display_name":"Marc Elsen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marc Elsen","raw_affiliation_strings":["Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086376944","display_name":"Kim Laffineur","orcid":"https://orcid.org/0000-0003-0951-9805","observed_orcids":["https://orcid.org/0000-0003-0951-9805"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kim Laffineur","raw_affiliation_strings":["Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Laboratory Medicine , Clinique St-Luc Bouge , Namur , Belgium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041424887","display_name":"Jean\u2010Michel Dogn\u00e9","orcid":"https://orcid.org/0000-0003-2107-1804","observed_orcids":["https://orcid.org/0000-0003-2107-1804"]},"institutions":[{"id":"https://openalex.org/I149768937","display_name":"University of Namur","ror":"https://ror.org/03d1maw17","country_code":"BE","type":"education","lineage":["https://openalex.org/I149768937"]},{"id":"https://openalex.org/I4391767857","display_name":"Namur Research Institute for Life Sciences","ror":"https://ror.org/038bmak92","country_code":"BE","type":"facility","lineage":["https://openalex.org/I149768937","https://openalex.org/I4391767857"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jean-Michel Dogn\u00e9","raw_affiliation_strings":["Department of Pharmacy , Namur Research Institute for Life Sciences, University of Namur , Namur , Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacy , Namur Research Institute for Life Sciences, University of Namur , Namur , Belgium","institution_ids":["https://openalex.org/I149768937","https://openalex.org/I4391767857"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078686392","display_name":"Jonathan Douxfils","orcid":"https://orcid.org/0000-0002-7644-5298","observed_orcids":["https://orcid.org/0000-0002-7644-5298"]},"institutions":[{"id":"https://openalex.org/I149768937","display_name":"University of Namur","ror":"https://ror.org/03d1maw17","country_code":"BE","type":"education","lineage":["https://openalex.org/I149768937"]},{"id":"https://openalex.org/I4391767857","display_name":"Namur Research Institute for Life Sciences","ror":"https://ror.org/038bmak92","country_code":"BE","type":"facility","lineage":["https://openalex.org/I149768937","https://openalex.org/I4391767857"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jonathan Douxfils","raw_affiliation_strings":["Department of Pharmacy , Namur Research Institute for Life Sciences, University of Namur , Namur , Belgium","Qualiblood sa , Namur , Belgium"],"raw_orcid":"https://orcid.org/0000-0002-7644-5298","affiliations":[{"raw_affiliation_string":"Department of Pharmacy , Namur Research Institute for Life Sciences, University of Namur , Namur , Belgium","institution_ids":["https://openalex.org/I149768937","https://openalex.org/I4391767857"]},{"raw_affiliation_string":"Qualiblood sa , Namur , Belgium","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5011962112"],"corresponding_institution_ids":["https://openalex.org/I149768937","https://openalex.org/I4391767857"],"apc_list":{"value":2400,"currency":"EUR","value_usd":2712},"apc_paid":null,"fwci":0.6596,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.83734233,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"58","issue":"10","first_page":"e193","last_page":"e196"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.6963000297546387,"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"}},"topics":[{"id":"https://openalex.org/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.6963000297546387,"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/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","score":0.2969000041484833,"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/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.0024999999441206455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.8309999704360962},{"id":"https://openalex.org/keywords/sars-cov-2","display_name":"SARS-CoV-2","score":0.9700000286102295},{"id":"https://openalex.org/keywords/sars-cov-2-antibodies","display_name":"SARS-CoV-2 antibodies","score":0.8730000257492065},{"id":"https://openalex.org/keywords/nucleocapsid-antigen","display_name":"nucleocapsid antigen","score":0.9599999785423279},{"id":"https://openalex.org/keywords/serological-diagnosis","display_name":"serological diagnosis","score":0.5},{"id":"https://openalex.org/keywords/electrochemiluminescence-immunoassay","display_name":"electrochemiluminescence immunoassay","score":0.9419999718666077},{"id":"https://openalex.org/keywords/antibody-persistence","display_name":"antibody persistence","score":0.621999979019165},{"id":"https://openalex.org/keywords/assay-validation","display_name":"assay validation","score":0.6589999794960022}],"concepts":[{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.8080457448959351},{"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":0.7840913534164429},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6790933012962341},{"id":"https://openalex.org/C3006700255","wikidata":"https://www.wikidata.org/wiki/Q81068910","display_name":"2019-20 coronavirus outbreak","level":3,"score":0.6769953966140747},{"id":"https://openalex.org/C159654299","wikidata":"https://www.wikidata.org/wiki/Q79460","display_name":"Antibody","level":2,"score":0.6277221441268921},{"id":"https://openalex.org/C147483822","wikidata":"https://www.wikidata.org/wiki/Q103537","display_name":"Antigen","level":2,"score":0.5617708563804626},{"id":"https://openalex.org/C3020799909","wikidata":"https://www.wikidata.org/wiki/Q85438966","display_name":"Sars virus","level":5,"score":0.5368296504020691},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.5360991954803467},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.4809091091156006},{"id":"https://openalex.org/C3018913218","wikidata":"https://www.wikidata.org/wiki/Q79460","display_name":"Antibody response","level":3,"score":0.4118730127811432},{"id":"https://openalex.org/C2777895361","wikidata":"https://www.wikidata.org/wiki/Q1758614","display_name":"Longitudinal study","level":2,"score":0.4113196134567261},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.209124356508255},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.13973939418792725},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.1024494469165802},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.07788392901420593},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.060340821743011475}],"mesh":[{"descriptor_ui":"D000073640","descriptor_name":"Betacoronavirus","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":true},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086742","descriptor_name":"COVID-19 Testing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000914","descriptor_name":"Antibodies, Viral","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008137","descriptor_name":"Longitudinal Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011024","descriptor_name":"Pneumonia, Viral","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":true},{"descriptor_ui":"D011024","descriptor_name":"Pneumonia, Viral","qualifier_ui":"Q000821","qualifier_name":"virology","is_major_topic":true},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018352","descriptor_name":"Coronavirus Infections","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D018352","descriptor_name":"Coronavirus Infections","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":true},{"descriptor_ui":"D018352","descriptor_name":"Coronavirus Infections","qualifier_ui":"Q000821","qualifier_name":"virology","is_major_topic":true},{"descriptor_ui":"D019251","descriptor_name":"Nucleocapsid","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":false},{"descriptor_ui":"D019411","descriptor_name":"Clinical Laboratory Techniques","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D019411","descriptor_name":"Clinical Laboratory Techniques","qualifier_ui":"Q000639","qualifier_name":"trends","is_major_topic":false},{"descriptor_ui":"D055664","descriptor_name":"Electrochemical Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058873","descriptor_name":"Pandemics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1515/cclm-2020-0962","doi":"https://doi.org/10.1515/cclm-2020-0962","is_oa":true,"landing_page_url":"https://doi.org/10.1515/cclm-2020-0962","pdf_url":"https://www.degruyter.com/document/doi/10.1515/cclm-2020-0962/pdf?licenseType=free","source":{"id":"https://openalex.org/S124948411","display_name":"Clinical Chemistry and Laboratory Medicine (CCLM)","issn_l":"1434-6621","issn":["1434-6621","1437-4331"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310313990","host_organization_name":"De Gruyter","host_organization_lineage":["https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Clinical Chemistry and Laboratory Medicine (CCLM)","raw_type":"journal-article"},{"id":"pmid:32639942","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32639942","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Clinical chemistry and laboratory medicine","raw_type":"Letter"},{"id":"pmh:oai:pure.unamur.be:openaire/dead6294-e1ed-4c95-84d4-dc845889459a","doi":null,"is_oa":true,"landing_page_url":"https://researchportal.unamur.be/en/publications/dead6294-e1ed-4c95-84d4-dc845889459a","pdf_url":null,"source":{"id":"https://openalex.org/S4406922457","display_name":"Repository of the University of Namur","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Favresse, J, Eucher, C, Elsen, M, Laffineur, K, Dogn\u00e9, J-M & Douxfils, J 2020, 'Response of anti-SARS-CoV-2 total antibodies to nucleocapsid antigen in COVID-19 patients : a longitudinal study', Clinical Chemistry and Laboratory Medicine, vol. 58, no. 10, pp. e193-e196. https://doi.org/10.1515/cclm-2020-0962","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.1515/cclm-2020-0962","doi":"https://doi.org/10.1515/cclm-2020-0962","is_oa":true,"landing_page_url":"https://doi.org/10.1515/cclm-2020-0962","pdf_url":"https://www.degruyter.com/document/doi/10.1515/cclm-2020-0962/pdf?licenseType=free","source":{"id":"https://openalex.org/S124948411","display_name":"Clinical Chemistry and Laboratory Medicine (CCLM)","issn_l":"1434-6621","issn":["1434-6621","1437-4331"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310313990","host_organization_name":"De Gruyter","host_organization_lineage":["https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Clinical Chemistry and Laboratory Medicine (CCLM)","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.98580002784729}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3041663063.pdf","grobid_xml":"https://content.openalex.org/works/W3041663063.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W3013985547","https://openalex.org/W3014249391","https://openalex.org/W3016214835","https://openalex.org/W3017325113","https://openalex.org/W3018731406","https://openalex.org/W3021590963","https://openalex.org/W3022435581","https://openalex.org/W3022920345","https://openalex.org/W3024554369","https://openalex.org/W3030003181","https://openalex.org/W3030877763","https://openalex.org/W3032217811","https://openalex.org/W3032656009","https://openalex.org/W3036931136","https://openalex.org/W3123590021"],"related_works":["https://openalex.org/W3032217811","https://openalex.org/W3121444821","https://openalex.org/W3030003181","https://openalex.org/W3059860817","https://openalex.org/W3046492335","https://openalex.org/W4280630865","https://openalex.org/W3176926604","https://openalex.org/W4400772109","https://openalex.org/W4295901873","https://openalex.org/W7077314320"],"abstract_inverted_index":{"To":[0],"the":[1,12,26,30,35,40,44,58,69,76,101,104,118,141,145],"Editor,":[2],"The":[3],"detection":[4,122],"of":[5,14,37,50,72,103,123,147],"anti-SARS-CoV-2":[6,111],"antibodies":[7,148],"is":[8,84,112],"valuable":[9],"to":[10,19,24,28,33,56,68,88,128],"improve":[11],"sensitivity":[13],"pathogenic":[15],"diagnosis":[16],"for":[17,86,117,144],"COVID-19,":[18],"identify":[20],"convalescent":[21],"plasma":[22],"donors,":[23],"screen":[25],"population":[27,41],"determine":[29],"seroprevalence":[31],"and":[32,65,75,133],"assess":[34],"persistence":[36],"protection":[38],"in":[39,119,130],"or":[42],"at":[43],"individual":[45],"level":[46],"[1-3].A":[47],"wide":[48],"range":[49],"serology":[51],"immunoassays":[52],"have":[53,107],"been":[54,108],"developed":[55],"complement":[57],"RT-PCR,":[59],"with":[60,79],"different":[61],"SARS-CoV-2":[62,129],"antigen":[63,143],"targets":[64],"formats":[66],"[4].Due":[67],"widespread":[70],"dissemination":[71],"these":[73,80,91],"methods":[74,92],"limited":[77],"experience":[78],"new":[81],"assays,":[82],"it":[83],"crucial":[85],"laboratories":[87],"rigorously":[89],"validate":[90],"before":[93],"broad":[94],"introduction":[95],"into":[96],"routine":[97],"clinical":[98],"practice":[99],"[1,3,5].Recently,":[100],"performances":[102],"Elecsys":[105,110],"assay":[106,135],"published.The":[109],"an":[113],"electrochemiluminescent":[114],"immunoassay":[115],"(ECLIA)":[116],"vitro":[120],"qualitative":[121],"total":[124],"antibodies,":[125],"including":[126],"IgG,":[127],"human":[131],"serum":[132],"plasma.The":[134],"uses":[136],"a":[137],"recombinant":[138],"protein":[139],"representing":[140],"nucleocapsid":[142],"determination":[146],"against":[149],"SARS-CoV-":[150]},"counts_by_year":[{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":9}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2020-07-16T00:00:00"}
