title: HLA studies in psoriatic arthritis: current situation and future needs.
authors.forename: Dafna D
authors.initials: DD
authors.lastname: Gladman
authors.forename: Vernon T
authors.initials: VT
authors.lastname: Farewell
mesh_terms: D015535:Arthritis, Psoriatic / Q000235:genetics* / Q000276:immunology*; D020022:Genetic Predisposition to Disease; D006680:HLA Antigens / Q000235:genetics*; D006650:Histocompatibility Testing; D006801:Humans
chemical_list: D006680:HLA Antigens