title: Assessment of patients with psoriatic arthritis: a review of currently available measures.
authors.affiliation: University of Toronto, Toronto Western Hospital, Toronto, Ontario, Canada.
authors.forename: Dafna D
authors.initials: DD
authors.lastname: Gladman
authors.forename: Philip
authors.initials: P
authors.lastname: Helliwell
authors.forename: Philip J
authors.initials: PJ
authors.lastname: Mease
authors.forename: Peter
authors.initials: P
authors.lastname: Nash
authors.forename: Christopher
authors.initials: C
authors.lastname: Ritchlin
authors.forename: William
authors.initials: W
authors.lastname: Taylor
mesh_terms: D015535:Arthritis, Psoriatic / Q000175:diagnosis*; D004185:Disability Evaluation; D006801:Humans; D012720:Severity of Illness Index