1. Hydroxychloroquinc sulfate (Plaquenil) in treatment of rheumatoid arthritis;D, I.Hamilton E.B.; T, Scott J.;Arthritis Rheum
2. Gold salts in the treatment of rheumatoid arthritis: a double-blind study;W, Sigler J.; B, Bluhn G.; H, Duncan; T, Sharp J.; C, Ensign D.; R, McCrum W.;Ann Intern Med,1974
3. Trial comparing azathioprine and penicillamine in treatmcnt of rheumatoid arthritis;Berry, H.; Liyanage, R.; G, Durance C.; G, Barnes C.; Berger, L.;Ann Rheum Dis,1976
4. Efficacy of low-dose methotrexate in rheumatoid arthritis;E, Weinblatt M.; S, Colblyn J.; A, Fox D.;N Engl J Med,1985
5. Methotrexate in rheumatoid arthritis;H, Klippel J.; C, Decker J.;N Engl J Med,1985