{"id":"https://openalex.org/W4410709191","doi":"https://doi.org/10.1038/s41746-025-01734-8","title":"Platform matters -- Differences in COVID data collected from Android and iOS app users","display_name":"Platform matters -- Differences in COVID data collected from Android and iOS app users","publication_year":2025,"publication_date":"2025-05-24","ids":{"openalex":"https://openalex.org/W4410709191","doi":"https://doi.org/10.1038/s41746-025-01734-8","pmid":"https://pubmed.ncbi.nlm.nih.gov/40413335"},"language":"en","primary_location":{"id":"doi:10.1038/s41746-025-01734-8","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-025-01734-8","pdf_url":"https://www.nature.com/articles/s41746-025-01734-8.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41746-025-01734-8.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009375812","display_name":"Elizabeth J. Enichen","orcid":"https://orcid.org/0000-0002-0752-5390"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Elizabeth J. Enichen","raw_affiliation_strings":["Harvard Medical School, Boston, MA, USA. eenichen@hms.harvard.edu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard Medical School, Boston, MA, USA. eenichen@hms.harvard.edu","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074013663","display_name":"Kimia Heydari","orcid":"https://orcid.org/0000-0003-2333-2983"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kimia Heydari","raw_affiliation_strings":["Harvard Medical School, Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard Medical School, Boston, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024533924","display_name":"Ben Li","orcid":"https://orcid.org/0000-0002-6577-1872"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ben Li","raw_affiliation_strings":["Division of Vascular Surgery, University of Toronto, Toronto, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Vascular Surgery, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059808008","display_name":"Joseph C. Kvedar","orcid":"https://orcid.org/0000-0002-7517-2291"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph C. Kvedar","raw_affiliation_strings":["Harvard Medical School, Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard Medical School, Boston, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5009375812"],"corresponding_institution_ids":["https://openalex.org/I136199984"],"apc_list":{"value":3590,"currency":"USD","value_usd":3590},"apc_paid":{"value":3590,"currency":"USD","value_usd":3590},"fwci":2.6047,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.87951713,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"8","issue":"1","first_page":"307","last_page":"307"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10168","display_name":"COVID-19 and Mental Health","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10168","display_name":"COVID-19 and Mental Health","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11519","display_name":"Digital Mental Health Interventions","score":0.9646000266075134,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12943","display_name":"COVID-19 Digital Contact Tracing","score":0.9643999934196472,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.6871162056922913},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.6827991008758545},{"id":"https://openalex.org/keywords/mobile-apps","display_name":"Mobile apps","score":0.5769663453102112},{"id":"https://openalex.org/keywords/smartphone-app","display_name":"Smartphone app","score":0.531360387802124},{"id":"https://openalex.org/keywords/android-app","display_name":"Android app","score":0.4328978657722473},{"id":"https://openalex.org/keywords/severe-acute-respiratory-syndrome-coronavirus-2","display_name":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)","score":0.4183283746242523},{"id":"https://openalex.org/keywords/2019-20-coronavirus-outbreak","display_name":"2019-20 coronavirus outbreak","score":0.4144095182418823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4000137448310852},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3981977701187134},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.32574528455734253},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.16110101342201233},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11432391405105591},{"id":"https://openalex.org/keywords/virology","display_name":"Virology","score":0.103156179189682},{"id":"https://openalex.org/keywords/infectious-disease","display_name":"Infectious disease (medical specialty)","score":0.0595850944519043}],"concepts":[{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.6871162056922913},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.6827991008758545},{"id":"https://openalex.org/C2988145974","wikidata":"https://www.wikidata.org/wiki/Q620615","display_name":"Mobile apps","level":2,"score":0.5769663453102112},{"id":"https://openalex.org/C3017619522","wikidata":"https://www.wikidata.org/wiki/Q620615","display_name":"Smartphone app","level":2,"score":0.531360387802124},{"id":"https://openalex.org/C2988045736","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android app","level":3,"score":0.4328978657722473},{"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":0.4183283746242523},{"id":"https://openalex.org/C3006700255","wikidata":"https://www.wikidata.org/wiki/Q81068910","display_name":"2019-20 coronavirus outbreak","level":3,"score":0.4144095182418823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4000137448310852},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3981977701187134},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.32574528455734253},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.16110101342201233},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11432391405105591},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.103156179189682},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0595850944519043},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1038/s41746-025-01734-8","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-025-01734-8","pdf_url":"https://www.nature.com/articles/s41746-025-01734-8.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},{"id":"pmid:40413335","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40413335","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,"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":"NPJ digital medicine","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:12103540","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12103540","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"NPJ Digit Med","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:16b1ec2b9cfb4e399bee4511cd144adc","is_oa":true,"landing_page_url":"https://doaj.org/article/16b1ec2b9cfb4e399bee4511cd144adc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"npj Digital Medicine, Vol 8, Iss 1, Pp 1-2 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1038/s41746-025-01734-8","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41746-025-01734-8","pdf_url":"https://www.nature.com/articles/s41746-025-01734-8.pdf","source":{"id":"https://openalex.org/S4210195431","display_name":"npj Digital Medicine","issn_l":"2398-6352","issn":["2398-6352"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"npj Digital Medicine","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4410709191.pdf","grobid_xml":"https://content.openalex.org/works/W4410709191.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W2958840483","https://openalex.org/W2982419662","https://openalex.org/W3096850478","https://openalex.org/W3110917798","https://openalex.org/W3135108774","https://openalex.org/W3153516457","https://openalex.org/W4389120382","https://openalex.org/W4400986784","https://openalex.org/W4402408657","https://openalex.org/W4405694818","https://openalex.org/W4409307136"],"related_works":["https://openalex.org/W2894765413","https://openalex.org/W4315471165","https://openalex.org/W3044207086","https://openalex.org/W3033856982","https://openalex.org/W4393103849","https://openalex.org/W769484497","https://openalex.org/W4385222898","https://openalex.org/W4396661046","https://openalex.org/W2887633424","https://openalex.org/W3035615288"],"abstract_inverted_index":{"While":[0],"it":[1],"has":[2],"been":[3],"five":[4],"years":[5],"since":[6],"the":[7,10,101,114],"start":[8],"of":[9,32,87,94,103,147],"COVID-19":[11,34,49,83,95],"pandemic,":[12],"and":[13,38,78,81,97,122,127],"many":[14],"have":[15],"turned":[16],"their":[17,59],"attention":[18],"away":[19],"from":[20,138],"this":[21],"global":[22],"health":[23,56],"crisis,":[24],"Winter":[25,62,104,130],"et":[26,63,105,131],"al.\u2019s":[27,106],"recent":[28,60],"study":[29],"\u201cA":[30],"Comparison":[31],"Self-Reported":[33],"Symptoms":[35],"Between":[36],"Android":[37,126],"iOS":[39,128],"CoronaCheck":[40,88],"App":[41],"Users\u201d":[42],"1":[43,65,133],"demonstrates":[44],"that":[45,135],"data":[46,67,89,136],"collected":[47,68,137],"during":[48],"remain":[50],"pertinent":[51],"in":[52,111,120],"guiding":[53],"broader":[54],"mobile":[55],"research.":[57],"In":[58],"study,":[61],"al.":[64,132],"analyze":[66],"by":[69,117,125],"CoronaCheck,":[70],"an":[71],"application":[72],"for":[73],"users":[74,146],"to":[75,113,145],"describe":[76],"symptoms":[77,96,123],"exposure":[79],"status,":[80],"receive":[82],"risk-stratification":[84],"guidance.":[85],"Analysis":[86],"provides":[90],"insight":[91],"into":[92],"patterns":[93],"infection":[98],"rates.":[99],"However,":[100],"significance":[102],"findings":[107],"is":[108],"not":[109,142],"limited":[110],"scope":[112],"pandemic.":[115],"Rather,":[116],"identifying":[118],"differences":[119],"demographics":[121],"reported":[124],"users,":[129],"reveal":[134],"one":[139],"platform":[140],"may":[141],"be":[143],"generalizable":[144],"other":[148],"platforms.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
