1. Etiology and pathogenesis of rheumatoid arthritis;Firestein,2001
2. Rheumatoid Arthritis;Kavanaugh,1999
3. Diclofenac/misoprostol compared with diclofenac in the treatment of osteoarthritis of the knee or hip: a randomized, placebo controlled trial. Arthrotec osteoarthritis study group;Bocanegra;J. Rheumatol.,1998
4. Reduced incidence of gastroduodenal ulcers with celecoxib, a novel cyclooxygenase-2 inhibitor, compared to naproxen in patients with arthritis;Goldstein;Am. J. Gastroenterol.,2001