Differences in Longitudinal Disease Activity Between Research Cohort and Noncohort Participants with Rheumatoid Arthritis Using Electronic Health Record Data
ABSTRACT Objective Research using electronic health records (EHRs) may offer advantages over observational prospective cohort studies, including lower costs and a more generalizable patient population; however, EHR data may be more biased because of the high prevalence of missing data. We took advan...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2019-04-01
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Series: | ACR Open Rheumatology |
Subjects: | |
Online Access: | https://doi.org/10.1002/acr2.1017 |