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Review: Azathioprine, infliximab, certolizumab, and adalimumab are effective for maintaining remission in Crohn disease
John K. Marshall, MD, MSc, FRCPC, AGAF
Annals of Internal Medicine 2008;148:JC4-9.
doi:10.7326/0003-4819-148-12-200806170-02009
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