title: [Progressive course of psoriatic arthritis in young subjects].
mesh_terms: D000293:Adolescent; D000328:Adult; D001168:Arthritis / Q000175:diagnosis*; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D011565:Psoriasis / Q000175:diagnosis*
vernacular_title: Progrediente Verlaufsform einer Psoriasis arthropathica im jugendlichen Alter.