| The National COVID Cohort Collaborative (N3C): rationale, design, infrastructure, and deployment MA Haendel, CG Chute, TD Bennett, DA Eichmann, J Guinney, WA Kibbe, ... Journal of the American Medical Informatics Association 28 (3), 427-443, 2021 | 406 | 2021 |
| Development of a definition of postacute sequelae of SARS-CoV-2 infection T Thaweethai, SE Jolley, EW Karlson, EB Levitan, B Levy, GA McComsey, ... Jama 329 (22), 1934-1946, 2023 | 258 | 2023 |
| Clinical characterization and prediction of clinical severity of SARS-CoV-2 infection among US adults using data from the US National COVID Cohort Collaborative TD Bennett, RA Moffitt, JG Hajagos, B Amor, A Anand, MM Bissell, ... JAMA network open 4 (7), e2116901-e2116901, 2021 | 184 | 2021 |
| Characterizing long COVID: deep phenotype of a complex condition RR Deer, MA Rock, N Vasilevsky, L Carmody, H Rando, AJ Anzalone, ... EBioMedicine 74, 2021 | 167 | 2021 |
| Characteristics, outcomes, and severity risk factors associated with SARS-CoV-2 infection among children in the US national COVID cohort collaborative B Martin, PE DeWitt, S Russell, A Anand, KR Bradwell, C Bremer, ... JAMA network open 5 (2), e2143151-e2143151, 2022 | 147 | 2022 |
| Challenges in defining Long COVID: Striking differences across literature, Electronic Health Records, and patient-reported information HM Rando, TD Bennett, JB Byrd, C Bramante, TJ Callahan, CG Chute, ... MedRxiv, 2021 | 138 | 2021 |
| Identifying who has long COVID in the USA: a machine learning approach using N3C data ER Pfaff, AT Girvin, TD Bennett, A Bhatia, IM Brooks, RR Deer, ... The Lancet Digital Health 4 (7), e532-e541, 2022 | 121 | 2022 |
| Coding long COVID: characterizing a new disease through an ICD-10 lens ER Pfaff, C Madlock-Brown, JM Baratta, A Bhatia, H Davis, A Girvin, E Hill, ... BMC medicine 21 (1), 58, 2023 | 77 | 2023 |
| Alloimmunization is associated with older age of transfused red blood cells in sickle cell disease PC Desai, AM Deal, ER Pfaff, B Qaqish, LM Hebden, YA Park, KI Ataga American journal of hematology 90 (8), 691-695, 2015 | 68 | 2015 |
| Long COVID risk and pre-COVID vaccination in an EHR-based cohort study from the RECOVER program MD Brannock, RF Chew, AJ Preiss, EC Hadley, S Redfield, JA McMurry, ... Nature communications 14 (1), 2914, 2023 | 59 | 2023 |
| The national COVID cohort collaborative: clinical characterization and early severity prediction TD Bennett, RA Moffitt, JG Hajagos, B Amor, A Anand, MM Bissell, ... MedRxiv, 2021 | 59 | 2021 |
| Use of administrative and electronic health record data for development of automated algorithms for childhood diabetes case ascertainment and type classification: the SEARCH … VW Zhong, ER Pfaff, DP Beavers, J Thomas, LM Jaacks, DA Bowlby, ... Pediatric diabetes 15 (8), 573-584, 2014 | 57 | 2014 |
| Fast Healthcare Interoperability Resources (FHIR) as a meta model to integrate common data models: development of a tool and quantitative validation study ER Pfaff, J Champion, RL Bradford, M Clark, H Xu, K Fecho, ... JMIR medical informatics 7 (4), e15199, 2019 | 53 | 2019 |
| Association of early aspirin use with in-hospital mortality in patients with moderate COVID-19 JH Chow, A Rahnavard, M Gomberg-Maitland, R Chatterjee, P Patodi, ... JAMA network open 5 (3), e223890-e223890, 2022 | 47 | 2022 |
| Biolink Model: A universal schema for knowledge graphs in clinical, biomedical, and translational science DR Unni, SAT Moxon, M Bada, M Brush, R Bruskiewich, JH Caufield, ... Clinical and translational science 15 (8), 1848-1855, 2022 | 45 | 2022 |
| Recruiting for a pragmatic trial using the electronic health record and patient portal: successes and lessons learned E Pfaff, A Lee, R Bradford, J Pae, C Potter, P Blue, P Knoepp, ... Journal of the American Medical Informatics Association 26 (1), 44-49, 2019 | 45 | 2019 |
| Semantic integration of clinical laboratory tests from electronic health records for deep phenotyping and biomarker discovery XA Zhang, A Yates, N Vasilevsky, JP Gourdine, TJ Callahan, LC Carmody, ... NPJ digital medicine 2 (1), 32, 2019 | 42 | 2019 |
| Long-term kidney function recovery and mortality after COVID-19-associated acute kidney injury: an international multi-centre observational cohort study BWL Tan, BWQ Tan, ALM Tan, ER Schriver, A Gutiérrez-Sacristán, P Das, ... EClinicalMedicine 55, 2023 | 39 | 2023 |
| Synergies between centralized and federated approaches to data quality: a report from the national COVID cohort collaborative ER Pfaff, AT Girvin, DL Gabriel, K Kostka, M Morris, MB Palchuk, ... Journal of the American Medical Informatics Association 29 (4), 609-618, 2022 | 39 | 2022 |
| Administrative coding is specific, but not sensitive, for identifying eosinophilic esophagitis DA Rybnicek, KE Hathorn, ER Pfaff, WJ Bulsiewicz, NJ Shaheen, ... Diseases of the Esophagus 27 (8), 703-708, 2014 | 36 | 2014 |
