1. Trends in the Prevalence and Incidence of Psoriasis and Psoriatic Arthritis in Ontario, Canada: A Population‐Based Study. Issue 8 (11th July 2019) Authors: Eder, Lihi; Widdifield, Jessica; Rosen, Cheryl F.; Cook, Richard; Lee, Ker‐Ai; Alhusayen, Raed; Paterson, Michael J.; Cheng, Stephanie Y.; Jabbari, Shirin; Campbell, Willemina; Bernatsky, Sasha; Gladman, Dafna D.; Tu, Karen Journal: Arthritis care & research Issue: Volume 71:Issue 8(2019) Page Start: 1084 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗