Ryan T. Lewinson

Depression Is Associated with an Increased Risk of Psoriatic Arthritis among Patients with Psoriasis: A Population-Based Study

Ryan T. Lewinson, Isabelle A. Vallerand, Mark Lowerison et al. · Journal of Investigative Dermatology · 2017 · 100 citations · Full text

Psychological Co-morbidities, Mental Health, Dermatology +18

Depression as a risk factor for the development of rheumatoid arthritis: a population-based cohort study

Isabelle A. Vallerand, Ryan T. Lewinson, Alexandra Frolkis et al. · RMD Open · 2018 · 76 citations · Full text

The Lung Immune Prognostic Index Discriminates Survival Outcomes in Patients with Solid Tumors Treated with Immune Checkpoint Inhibitors

Daniel E. Meyers, Igor Stukalin, Isabelle A. Vallerand et al. · Cancers · 2019 · 75 citations · Full text

Assessment of a Bidirectional Association Between Major Depressive Disorder and Alopecia Areata

Isabelle A. Vallerand, Ryan T. Lewinson, Laurie Parsons et al. · JAMA Dermatology · 2019 · 65 citations

Vitiligo and major depressive disorder: A bidirectional population-based cohort study

Isabelle A. Vallerand, Ryan T. Lewinson, Laurie Parsons et al. · Journal of the American Academy of Dermatology · 2018 · 52 citations

Psychological Co-morbidities, Epidemiology, Psychiatry +8