title: Which second-line treatments are optimal in psoriatic arthritis?
authors.forename: Philippe
authors.initials: P
authors.lastname: Goupille
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D015535:Arthritis, Psoriatic / Q000188:drug therapy*; D018849:Controlled Clinical Trials as Topic; D006801:Humans
chemical_list: D018501:Antirheumatic Agents