title: [Psoriatic arthritis].
mesh_terms: D001168:Arthritis / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D011565:Psoriasis / Q000150:complications / Q000175:diagnosis; D011859:Radiography; D013167:Spondylitis, Ankylosing / Q000175:diagnosis
vernacular_title: Die Psoriasis-Arthritis.