title: Psoriatic arthritis--emerging concepts.
authors: S
authors: S
authors: Patel
authors: D
authors: D
authors: Veale
authors: O
authors: O
authors: FitzGerald
authors: N J
authors: NJ
authors: McHugh
mesh_terms: D015535:Arthritis, Psoriatic / Q000235:genetics / Q000276:immunology* / Q000473:pathology*; D006801:Humans; D015994:Incidence; D015995:Prevalence; D016896:Treatment Outcome