American Gastroenterological Association Institute guideline on the use of thiopurines, methotrexate, and anti-TNF-a biologic drugs for the induction and maintenance of remission in inflammatory Crohn's disease.

Gastroenterology
2013
https://researcherprofiles.org/profile/1176959
24267474
Terdiman JP, Gruss CB, Heidelbaugh JJ, Sultan S, Falck-Ytter YT