1. Volume 145, Issue 6, Pages 1459-1463 (December 2013)
American Gastroenterological Association Institute Guideline on the Use of Thiopurines, Methotrexate, and Anti–TNF-α Biologic Drugs for the Induction and Maintenance of Remission in Inflammatory Crohn's Disease 
Jonathan P. Terdiman, Claudia B. Gruss, Joel J. Heidelbaugh, Shahnaz Sultan, Yngve T. Falck–Ytter 
Gastroenterology 
Volume 145, Issue 6, Pages (December 2013)
DOI: /j.gastro
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2. Gastroenterology 2013 145, 1459-1463DOI: (10. 1053/j. gastro. 2013. 10
Copyright © 2013 AGA Institute Terms and Conditions