title: The aetiology of psoriatic arthritis.
authors: I N
authors: IN
authors: Bruce
authors: A J
authors: AJ
authors: Silman
mesh_terms: D001168:Arthritis / Q000209:etiology* / Q000235:genetics; D005805:Genes, MHC Class I; D015658:HIV Infections / Q000150:complications; D006801:Humans; D011565:Psoriasis / Q000150:complications* / Q000235:genetics; D014947:Wounds and Injuries / Q000150:complications