Can thiopurines prevent formation of antibodies against tumor necrosis factor antagonists after failure of these therapies? by Boyapati, RK, Ho, G-T, Satsangi, J

Controversies in inflammatory bowel disease: exploring clinical dilemmas using Cochrane Reviews by East, JE, Boyapati, RK, Torres, J, Parker, CE, Macdonald, JK, Chande, N, Feagan, BG