This study aims to collect Australian data on the prevalence of undiagnosed psoriatic arthritis in patients with plaque psoriasis. In addition the study will assess disease severity and quality of life in Australian patients with psoriasis attending specialist dermatology clinics.

Read more: http://www.clinicaltrials.gov/ct2/show/NCT00998829?cond=%22Arthritis%22&lup_s=07/28/2011&lup_d=30