Journal of Clinical Gastroenterology · 2003 · 39 citations · 9 references
Our case series demonstrates that the pyrimidine analog leflunomide may be effective for treating moderate to severe CD patients intolerant to standard immunomodulator therapy and warrants further investigation in a randomized controlled trial.
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Josef S Smolen, Joachim R. Kalden, David L. Scott et al. · The Lancet · 1999 · 769 citations
A controlled double blind study of azathioprine in the management of Crohn's disease.
Sally Candy, John Wright, Michele Gerber et al. · Gut · 1995 · 570 citations · Full text