A Multicenter Nominal Group Study to Rank Outcomes Important to Patients, and Their Representation in Existing Composite Outcome Measures for Psoriatic Arthritis

William Tillett, Emma Dures, Sarah Hewlett, Philip S Helliwell, Oliver Fitzgerald, Melanie Brooke, Jana James, Jane Lord, Clive Bowen, Martin de Wit, Ana-Maria Orbai, Neil McHugh, PROMPT study group