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J

Jessica Widdifield

university of toronto

28H-index
162Paper Count
3.0KCitation Count
Published Papers 71
Publication Date
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Concurrent validity estimates for the accuracy of administrative data case definitions for uveitis in Ontario, Canada
errCanadian Journal of Ophthalmology
IF1.8
err2026-06-26
err0
errOAAI
errTina Felfeli; Laura Rosella; Sherif El-Defrawy; Thomas Albini; Efrem D. Mandelcorn; Liisa Jaakkimainen; Jessica Widdifield
errShare
errSave
Health Care Use Among Patients Presenting to Emergency Department for Gout Flares in Ontario, Canada: A Population-based Health Systems Analysis
errARTHRITIS CARE & RESEARCH
IF3.3
err2026-05-11
err0
errOAAI
errTimothy S.H. Kwok MD, MSc, FRCPC; Samantha Morais PhD; William K. Silverstein MD, MSc, FRCPC; Clare L. Atzema MD, MSc, FRCPC; Gregory Choy MD, FRCPC; Priyanka Chandratre MBBch, PhD, FRCP (UK); Ping Li PhD; Jessica Widdifield PhD
errShare
errSave
Constructing the program theory: an implementation science approach to understanding a successful interdisciplinary team-based model of rheumatology care
errImplementation Science Communications
IF3.3
err2026-02-06
err0
PREAI
errKing, Lauren K.; To, Daphne; Ladak, Zeenat; Oliva, Laura; Barnes, Carrie; Hofstetter, Catherine; Tin, Diane; Thorne, Carter; Ivers, Noah; Widdifield, Jessica; Laur, Celia
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errSave
It's Like a One-Stop-Shop: A Qualitative Study Exploring Patient Experiences With Interdisciplinary Team-Based Rheumatology Care
errJournal of Rheumatology
IF3.4
err2026-02-01
err0
PREAI
errSraka, Gabrielle; Ladak, Zeenat; Laur, Celia; To, Daphne; Oliva, Laura; Barnes, Carrie; Hofstetter, Catherine; Widdifield, Jessica; Thorne, J. Carter; King, Lauren K.
errShare
errSave
Timing of Periprosthetic Joint Infections Following Primary and Revision Arthroplasty in Ontario: A Population-Based Retrospective Cohort Study Using Administrative Databases from 2003-2017
errThe Journal of Arthroplasty
IF0
err2026-01-10
err0
errOAAI
errChristopher E. Kandel; Nick Daneman; Jessica Widdifield; Richard Jenkinson; Bettina E. Hansen; Allison J. McGeer
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errSave
Iron deficiency with and without anemia in pregnancy: A scoping review of prevalence and perinatal impact
errINTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS
IF2.4
err2025-12-01
err0
errOAAI
errLawani, Lucky O.; Naimark, David M.; Ray, Joel G.; Widdifield, Jessica; Eze, Paul; Idemili, Chidumebi J.; Shehata, Nadine
errShare
errSave
COVID-19 Vaccination, Hospitalization Rates, and Mortality Differ Between People with Diagnosed Immune Mediated Inflammatory Disease and the General Population: A Population-Based Study
errVaccines 2025, Vol. 13, Page 1130
IF3.4
err2025-11-02
err0
errOAAI
errCarol A. Hitchon; Carole Taylor; Charles N. Bernstein; Christine A. Peschken; Diane Lacaille; Gilaad G. Kaplan; Jessica Widdifield; Ruth Ann Marrie
errShare
errSave
Contrasting approaches to estimate the epidemiology of uveitis in Canadian health administrative data
errCanadian Journal of Ophthalmology
IF1.8
err2025-09-24
err0
errOAAI
errTina Felfeli; Luis Palma; Laura Rosella; Sherif El-Defrawy; Thomas Albini; Efrem D. Mandelcorn; Jessica Widdifield
errShare
errSave
Development and validation of a rheumatoid arthritis case definition: a machine learning approach using data from primary care electronic medical records
errBMC MEDICAL INFORMATICS AND DECISION MAKING
IF3.8
err2024-11-27
err1
errOAAI
errPham, Anh N. Q.; Barber, Claire E. H.; Drummond, Neil; Jasper, Lisa; Klein, Doug; Lindeman, Cliff; Widdifield, Jessica; Williamson, Tyler; Jones, C. Allyson
errShare
errSave
Fine Particulate Matter Components and Risk of Rheumatoid Arthritis: A Large General Canadian Open Cohort Study
errARTHRITIS CARE & RESEARCH
IF3.3
err2024-08-09
err0
errOAAI
errZhao, Naizhuo; Smargiassi, Audrey; Chen, Hong; Widdifield, Jessica; Bernatsky, Sasha
errShare
errSave
Adherence and Treat-to-Target Benchmarks in Older Adults With Gout Initiating Urate-Lowering Therapy in Ontario, Canada: A Population-Based Study
errARTHRITIS CARE & RESEARCH
IF3.3
err2024-06-23
err0
errOAAI
errKwok, Timothy S. H.; Kuriya, Bindee; Hawker, Gillian; Eder, Lihi; Li, Ping; Choy, Gregory; Widdifield, Jessica
errShare
errSave
EVALUATING TREAT TO TARGET BENCHMARKS AMONGST OLDER ADULTS WITH GOUT INITIATING URATE LOWERING THERAPY IN ONTARIO, CANADA
errANNALS OF THE RHEUMATIC DISEASES
IF20.6
err2024-06-01
err0
PREAI
errKwok, T.; Kuriya, B.; Eder, L.; Hawker, G. A.; Li, P.; Choy, G.; Widdifield, J.
errShare
errSave
Effectiveness of a fourth mRNA dose among individuals with systemic autoimmune rheumatic diseases during the Omicron era
errLANCET RHEUMATOLOGY
IF16.4
err2024-01-01
err0
errOAAI
errWiddifield, Jessica; Lee, Jennifer J. Y.; Bernatsky, Sasha
errShare
errSave
Early versus late onset interstitial lung disease in rheumatoid arthritis: An observational study of risk factors and mortality in Ontario, Canada
errRESPIROLOGY
IF6.3
err2023-12-13
err0
PREAI
errFidler, Lee; Widdifield, Jessica; Fisher, Jolene; Shapera, Shane; Gershon, Andrea S.
errShare
errSave
Derivation of a Multivariable Psoriatic Arthritis Risk Estimation Tool (PRESTO): A Step Towards Prevention
errARTHRITIS & RHEUMATOLOGY
IF10.9
err2023-10-24
err10
errOAAI
errEder, Lihi; Lee, Ker-Ai; Chandran, Vinod; Widdifield, Jessica; Drucker, Aaron M.; Ritchlin, Christopher; Rosen, Cheryl F.; Cook, Richard J.; Gladman, Dafna D.
errShare
errSave
Low Nirmatrelvir/Ritonavir Use Among Patients With Rheumatoid Arthritis: A Signal of Concern
errJOURNAL OF RHEUMATOLOGY
IF3.4
err2023-10-01
err0
errOAAI
errKwok, Timothy S. H.; Kuriya, Bindee; Eder, Lihi; Aghanya, Vivian; Gatley, Jodi M.; Widdifield, Jessica
errShare
errSave
Safety and Healthcare Use Following COVID-19 Vaccination Among Adults With Rheumatoid Arthritis: A Population-Based Self-Controlled Case Series Analysis
errJOURNAL OF RHEUMATOLOGY
IF3.4
err2023-10-01
err2
errOAAI
errLee, Jennifer J. Y.; Bernatsky, Sasha; Kwong, Jeffrey C.; Li, Qing; Kwok, Timothy S. H.; Widdifield, Jessica
errShare
errSave
Factors affecting serum urate monitoring among older adults with gout initiating urate-lowering therapy: comment on the article by Kwok et al Reply
errARTHRITIS CARE & RESEARCH
IF3.3
err2023-08-07
err0
PREAI
errKwok, Timothy S. H.; Kuriya, Bindee; Hawker, Gillian; Choy, Gregory; Widdifield, Jessica
errShare
errSave
An Overview of Reviews to Inform Organization-Level Interventions to Address Burnout in Rheumatologists
errJOURNAL OF RHEUMATOLOGY
IF3.4
err2023-08-01
err4
errOAAI
errKheirkhah, Hengameh; Hartfeld, Nicole M. S.; Widdifield, Jessica; Kulhawy-Wibe, Stephanie; Roberts, Janet; Yacyshyn, Elaine A.; Lee, Jennifer J. Y.; Jilkine, Konstantin; Jerome, Dana; Kwok, Timothy S. H.; Burt, Jennifer; Barber, Claire E. H.
errShare
errSave
Serum Urate Monitoring Among Older Adults With Gout: Initiating Urate-Lowering Therapy in Ontario, Canada
errARTHRITIS CARE & RESEARCH
IF3.3
err2023-06-26
err3
errOAAI
errKwok, Timothy S. H.; Kuriya, Bindee; Hawker, Gillian; Li, Ping; Choy, Gregory; Widdifield, Jessica
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
D
Dafna D. Gladman
H-index: 143 · Papers: 1.6K
Ç
Çharles N. Bernstein
H-index: 121 · Papers: 1.4K
B
Brian W. McCrindle
H-index: 119 · Papers: 1.1K
A
Allison McGeer
H-index: 113 · Papers: 1.1K
C
Claire Bombardier
H-index: 109 · Papers: 457
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