1Smolen JS,Kalden JR,Scott DI,et al.Efficacy and safety of leflunomide compared with placebo and sulphsalazine in active rheumatoid arthritis: a doubleblind, randomised, multicentre trial[].The Lancet.1999
2Fox RI.Mechanism of action of leflunomide in rheumatoid arthritis[].Journal of Rheumatology The.1998
3Ruckermann K,Fairbanks LD,Carrey LA,et al.Leflunomide inhibits pyrimidine denovo synthesis in mitogen-stimulated T lymphocytes from healthy humans[].Journal of Biological Chemistry.1998
