Methotrexate in rheumatoid arthritis. A five-year prospective multicenter study.
Weinblatt ME, Kaplan H, Germain BF, Block S, Solomon SD, Merriman RC, Wolfe F, Wall B, Anderson L, Gall E, et al.
Weinblatt ME, et al.
Arthritis Rheum. 1994 Oct;37(10):1492-8. doi: 10.1002/art.1780371013.
Arthritis Rheum. 1994.
PMID: 7945475
Clinical Trial.