Impact of tumor necrosis factor antagonist combination and anti-integrin therapies on body mass index in inflammatory bowel disease: A cross-sectional study oleh Mohammad Shehab, Ali Alali, Ahmed Al-Hindawi, Abdulwahab Alsayegh, Usama Aldallal, Israa Abdullah, Abbas Albaghli, Fatema Alrashed, Ahmad Alfadhli, Talat Bessissow