Study of eight cases of cancer in 426 rheumatoid arthritis patients treated with methotrexate
Christophe Bologna, Marie-Christinne Picot, Christian Jorgensen, Philippe Viu, Regis Verdier, Jacques Sany
Annals of the Rheumatic Diseases Feb 1997, 56 (2) 97-102; DOI: 10.1136/ard.56.2.97