A comparison of etanercept and methotrexate in patients with early rheumatoid arthritis.
Bathon JM, Martin RW, Fleischmann RM, Tesser JR, Schiff MH, Keystone EC, Genovese MC, Wasko MC, Moreland LW, Weaver AL, Markenson J, Finck BK. A comparison of etanercept and methotrexate in patients with early rheumatoid arthritis. N Engl J Med. 2000 Nov 30; 343(22):1586-93.