1. Reading and interpreting economicevaluations in rheumatoid arthritis: An assessment of selected instruments for critical appraisal;Weisman;J Rheumatol,2003
2. for the Anti-Tumor Necrosis Factor Trial in Rheumatoid Arthritis with Concomitant Therapy Study Group;Lipsky;Infliximab and methotrexate in the treatment of rheumatoid arthritis. N Engl J Med,2000
3. Combination of infliximab and methotrexate therapy for early rheumatoid arthritis: A randomized, controlled trial;St Clair;Arthritis Rheum,2004
4. for the Trial of Etanercept and Methotrexate with Radiographic Patient Outcomes (TEMPO) study investigators;Klareskog;Therapeutic effect of the combination of etanercept and methotrexate compared with each treatment alone in patients with rheumatoid arthritis: Double-blind randomised controlled trial. Lancet,2004
5. Long term efficacy and safety of adalimumab plus methotrexate in patients with rheumatoid arthritis: ARMADA 4 year extended study;Weinblatt;Ann Rheum Dis,2006