Identifying and Characterizing Psoriasis and Psoriatic Arthritis Patients in Ontario Administrative Data: A Population-based Study From 1991 to 2015.
Lihi EderJessica WiddifieldCheryl F RosenRaed AlhusayenStephanie Y ChengJacqueline YoungWillemina CampbellSasha BernatskyDafna D GladmanMichael PatersonKaren TuPublished in: The Journal of rheumatology (2020)
The accuracy of case definition algorithms for psoriasis and PsA varies widely. However, selected algorithms produced population prevalence estimates that were within the expected ranges, suggesting that they may be useful for future research purposes.