title: Adalimumab, etanercept and infliximab are equally effective treatments for patients with psoriatic arthritis.
authors.affiliation: Toronto Western Research Institute, Toronto Western Hospital Centre for Prognosis Studies in the Rheumatic Diseases, Toronto ON, Canada. dafna.gladman@utoronto.ca
authors.forename: Dafna D
authors.initials: DD
authors.lastname: Gladman