7Arnett FC, Edworthy SM, B1 och DA, et al. The American Rhenmatis m Ass ociati on 1987 revised criteria for the classification of rheumatoid arthritis. Arthritis Rheum, 1988, 31: 315-324.
8Higgins JPT, Green S (editors). Cochrane Handbook for Systematic Reviews of Interventions Version 5.0.2 [updated September 2009]. The Cochrane Collaboration, 2008. Available from www.cochrane- handbook.org.
9Review Manager (RevMan) [Computer program]. Version 5.0. Copenhagen: The Nordic Cochrane Centre, The Cochrane Collaboration, 2008.
10van de Putte LBA, Rau R, Breedveld FC, et al. Efficacy and safety of fully human anti-tumour necrosis factor a monoclonal antibody adalimumab (D2E7) in DMARD refractory patients with rheumatoid arthritis: a 12 week, phase II study. Ann Rheum Dis, 2003, 62: 1168-77.