{"id":"https://openalex.org/A5089198697","orcid":null,"observed_orcids":[],"display_name":"Sarah K. Pfeil","raw_author_names":["Pfeil, Sarah","Sarah K. Pfeil","Sarah Pfeil"],"full_name":"Sarah K. Pfeil","works_count":17,"cited_by_count":266,"summary_stats":{"2yr_mean_citedness":18.0,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5089198697","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I2800769186","ror":"https://ror.org/04hcg0q34","display_name":"Alameda Health System","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800769186"]},"years":[2017,2016,2015]},{"institution":{"id":"https://openalex.org/I2801983979","ror":"https://ror.org/01fbz6h17","display_name":"Denver Health Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801983979"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I36258959","ror":"https://ror.org/0168r3w48","display_name":"University of California San Diego","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210096489","ror":"https://ror.org/00wtgx181","display_name":"Highland Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800769186","https://openalex.org/I4210096489"]},"years":[2021,2017,2016,2015]},{"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":[2015]},{"institution":{"id":"https://openalex.org/I4210160856","ror":"https://ror.org/05q8kyc69","display_name":"UC Davis Health","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210160856"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I43522216","ror":"https://ror.org/03e26wv14","display_name":"California State University, Sacramento","country_code":"US","type":"education","lineage":["https://openalex.org/I43522216"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I84218800","ror":"https://ror.org/05rrcem69","display_name":"University of California, Davis","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]},"years":[2022,2021]},{"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]}],"last_known_institutions":[{"id":"https://openalex.org/I2801983979","ror":"https://ror.org/01fbz6h17","display_name":"Denver Health Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801983979"]}],"topics":[{"id":"https://openalex.org/T11860","display_name":"HIV, Drug Use, Sexual Risk","count":10,"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"}},{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","count":9,"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/T10151","display_name":"Hepatitis C virus research","count":6,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10327","display_name":"Adolescent Sexual and Reproductive Health","count":4,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational 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/T11095","display_name":"Emergency and Acute Care Studies","count":3,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11860","display_name":"HIV, Drug Use, Sexual Risk","value":4.83e-05,"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"}},{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","value":2.12e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10082","display_name":"HIV/AIDS Research and Interventions","value":1.8e-05,"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/T10327","display_name":"Adolescent Sexual and Reproductive Health","value":1.69e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational 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/T13534","display_name":"Migration, Identity, and Health","value":1.67e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9640258550643921},{"id":"2780724011","wikidata":"https://www.wikidata.org/wiki/Q1295316","display_name":"Emergency department","score":0.7931162714958191},{"id":"3013748606","wikidata":"https://www.wikidata.org/wiki/Q15787","display_name":"Human immunodeficiency virus (HIV)","score":0.7120532989501953},{"id":"512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","score":0.5825153589248657},{"id":"159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","score":0.4299311339855194}],"counts_by_year":[{"year":2015,"works_count":4,"oa_works_count":2,"cited_by_count":5},{"year":2016,"works_count":3,"oa_works_count":2,"cited_by_count":12},{"year":2017,"works_count":2,"oa_works_count":1,"cited_by_count":9},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":31},{"year":2021,"works_count":6,"oa_works_count":6,"cited_by_count":20},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":28},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":30},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":22}],"display_name_alternatives":["Pfeil, Sarah","Sarah K. Pfeil","Sarah Pfeil"],"block_key":"s pfeil","works_api_url":"https://api.openalex.org/works?filter=author.id:A5089198697","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}