title: GRAPPA--Group for Research and Assessment of Psoriasis and Psoriatic Arthritis, Stockholm, May/June 2006.
authors.affiliation: Academic Unit of Musculoskeletal and Rehabilitation Medicine, University of Leeds, 36 Clarendon Road, Leeds, UK LS2 9NZ. p.helliwell@leeds.ac.uk
authors.forename: Philip S
authors.initials: PS
authors.lastname: Helliwell
mesh_terms: D018501:Antirheumatic Agents / Q000009:adverse effects; D015535:Arthritis, Psoriatic / Q000628:therapy; D006801:Humans; D007391:International Cooperation; D008727:Methotrexate / Q000009:adverse effects; D017410:Practice Guidelines as Topic; D011565:Psoriasis / Q000628:therapy; D011787:Quality of Health Care; D013548:Sweden
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate