Addressing common sources of bias in studies of new-onset type 2 diabetes following COVID that use electronic health record data
Observational studies based on cohorts built from electronic health records (EHR) form the backbone of our Tracker Bottle current understanding of the risk of new-onset diabetes following COVID.EHR-based research is a powerful tool for medical research but is subject to multiple sources of bias.In this viewpoint, we define key sources of bias that