Sulphasalazine versus hydroxychloroquine in rheumatoid arthritis: 3-year follow-up.
van der Heijde
D M
DM
van Riel
P L
PL
Nuver-Zwart
I H
IH
van de Putte
L B
LB
D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004311:Double-Blind Method; D004341:Drug Evaluation; D005500:Follow-Up Studies; D006801:Humans; D006886:Hydroxychloroquine / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic; D012460:Sulfasalazine / Q000627:therapeutic use*
D012460:Sulfasalazine; D006886:Hydroxychloroquine