title: Psoriatic arthritis.
authors.affiliation: Rheumatology Unit, GKT School of Medicine, London, UK. costantino.pitzalis@kcl.ac.uk
authors.forename: C
authors.initials: C
authors.lastname: Pitzalis
authors.forename: N
authors.initials: N
authors.lastname: Pipitone
mesh_terms: D015535:Arthritis, Psoriatic / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology; D006801:Humans; D011379:Prognosis