{"id":"https://openalex.org/A5089408307","orcid":"https://orcid.org/0000-0002-4778-7184","observed_orcids":["https://orcid.org/0000-0002-4778-7184"],"display_name":"Kelvin Bryan Tan","raw_author_names":["K B Tan","K Tan","K. B. Tan","K. Tan","K.B. Tan","KELVIN BRYAN TAN","Kelvin B Tan","Kelvin B. Tan","Kelvin Bryan Jek Chen Tan","Kelvin Bryan Tan","Kelvin Tan"],"full_name":"Kelvin Bryan Tan","works_count":207,"cited_by_count":3871,"summary_stats":{"2yr_mean_citedness":4.585106382978723,"h_index":30,"i10_index":92},"ids":{"openalex":"https://openalex.org/A5089408307","orcid":"https://orcid.org/0000-0002-4778-7184","observed_orcids":["https://orcid.org/0000-0002-4778-7184"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1291357265","ror":"https://ror.org/00mrhvv69","display_name":"Ministry of Health","country_code":"SG","type":"government","lineage":["https://openalex.org/I1291357265"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2014,2008]},{"institution":{"id":"https://openalex.org/I157582758","ror":"https://ror.org/04me94w47","display_name":"SingHealth","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I157582758"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I165932596","ror":"https://ror.org/01tgyzw49","display_name":"National University of Singapore","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2014]},{"institution":{"id":"https://openalex.org/I172675005","ror":"https://ror.org/02e7b5302","display_name":"Nanyang Technological University","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},"years":[2026,2025,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I2251586001","ror":"https://ror.org/036j6sg82","display_name":"Singapore General Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2251586001"]},"years":[2023,2022,2020,1997]},{"institution":{"id":"https://openalex.org/I2802225915","ror":"https://ror.org/02q854y08","display_name":"Changi General Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802225915"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I2802408685","ror":"https://ror.org/032d59j24","display_name":"Tan Tock Seng Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802408685"]},"years":[2024,2022]},{"institution":{"id":"https://openalex.org/I2802424189","ror":"https://ror.org/05wc95s05","display_name":"Khoo Teck Puat Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2802424189"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210097409","ror":"https://ror.org/00xcwps97","display_name":"SingHealth Duke-NUS Academic Medical Centre","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I157582758","https://openalex.org/I165932596","https://openalex.org/I170897317","https://openalex.org/I4210097409","https://openalex.org/I4210126319"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210112252","ror":"https://ror.org/0228w5t68","display_name":"KK Women's and Children's Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210112252"]},"years":[2024,2008]},{"institution":{"id":"https://openalex.org/I4210117042","ror":"https://ror.org/01p8ehb87","display_name":"Ministry of Health of the Russian Federation","country_code":"RU","type":"government","lineage":["https://openalex.org/I4210117042"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210126319","ror":"https://ror.org/02j1m6098","display_name":"Duke-NUS Medical School","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596","https://openalex.org/I170897317","https://openalex.org/I4210126319"]},"years":[2026,2025,2024,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I4210137306","ror":"https://ror.org/03mtd9a03","display_name":"Stanford Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210146690","ror":"https://ror.org/04fp9fm22","display_name":"National University Hospital","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210147238","ror":"https://ror.org/04f8k9513","display_name":"National Heart Centre Singapore","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210147238"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210150261","ror":"https://ror.org/05tjjsh18","display_name":"National University Health System","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210150261"]},"years":[2025,2024,2023,2022,2021,2020,2019]},{"institution":{"id":"https://openalex.org/I4210150597","ror":"https://ror.org/03rtrce80","display_name":"National Centre for Infectious Diseases","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210150597"]},"years":[2026,2025,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I4210160401","ror":"https://ror.org/04vmke174","display_name":"National Center for Infectious Diseases","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934","https://openalex.org/I4210109567","https://openalex.org/I4210121439","https://openalex.org/I4210160401"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4405278093","ror":"https://ror.org/04yf56x83","display_name":"Communicable Diseases Agency","country_code":"SG","type":"government","lineage":["https://openalex.org/I4405278093"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I97018004","ror":"https://ror.org/00f54p054","display_name":"Stanford University","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]},"years":[2015,2013]}],"last_known_institutions":[{"id":"https://openalex.org/I1291357265","ror":"https://ror.org/00mrhvv69","display_name":"Ministry of Health","country_code":"SG","type":"government","lineage":["https://openalex.org/I1291357265"]},{"id":"https://openalex.org/I165932596","ror":"https://ror.org/01tgyzw49","display_name":"National University of Singapore","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I172675005","ror":"https://ror.org/02e7b5302","display_name":"Nanyang Technological University","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I4210126319","ror":"https://ror.org/02j1m6098","display_name":"Duke-NUS Medical School","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596","https://openalex.org/I170897317","https://openalex.org/I4210126319"]},{"id":"https://openalex.org/I4210150597","ror":"https://ror.org/03rtrce80","display_name":"National Centre for Infectious Diseases","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I4210150597"]},{"id":"https://openalex.org/I4405278093","ror":"https://ror.org/04yf56x83","display_name":"Communicable Diseases Agency","country_code":"SG","type":"government","lineage":["https://openalex.org/I4405278093"]}],"topics":[{"id":"https://openalex.org/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","count":67,"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","count":54,"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/T10410","display_name":"COVID-19 epidemiological studies","count":43,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10804","display_name":"Health Systems, Economic Evaluations, Quality of Life","count":29,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10833","display_name":"Vaccine Coverage and Hesitancy","count":26,"subfield":{"id":"https://openalex.org/subfields/3306","display_name":"Health"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","value":0.0002167,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","value":0.000202,"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/T11368","display_name":"Long-Term Effects of COVID-19","value":0.0001966,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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","value":0.000158,"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/T12246","display_name":"Chronic Disease Management Strategies","value":0.0001561,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.978600025177002},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7512514591217041},{"id":"2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","score":0.6871500611305237},{"id":"2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","score":0.6565148234367371},{"id":"99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","score":0.651199996471405}],"counts_by_year":[{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":13},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":5},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2017,"works_count":3,"oa_works_count":2,"cited_by_count":7},{"year":2018,"works_count":10,"oa_works_count":7,"cited_by_count":23},{"year":2019,"works_count":11,"oa_works_count":9,"cited_by_count":40},{"year":2020,"works_count":16,"oa_works_count":13,"cited_by_count":85},{"year":2021,"works_count":24,"oa_works_count":22,"cited_by_count":226},{"year":2022,"works_count":18,"oa_works_count":16,"cited_by_count":338},{"year":2023,"works_count":26,"oa_works_count":25,"cited_by_count":482},{"year":2024,"works_count":27,"oa_works_count":21,"cited_by_count":775},{"year":2025,"works_count":37,"oa_works_count":31,"cited_by_count":928},{"year":2026,"works_count":30,"oa_works_count":21,"cited_by_count":892}],"display_name_alternatives":["K B Tan","K Tan","K. B. Tan","K. Tan","K.B. Tan","KELVIN BRYAN TAN","Kelvin B Tan","Kelvin B. Tan","Kelvin Bryan Jek Chen Tan","Kelvin Bryan Tan","Kelvin Tan"],"block_key":"k tan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5089408307","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5089408307","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}