Nitroglycerin 0.4% ointment vs placebo in the treatment of pain resulting from chronic anal fissure: a randomized, double-blind, placebo-controlled studyScott Berry, Ann Yellowlees, Charles F. Barish et al.|BMC Gastroenterology|2013Cited by 34
Early symptomatic response and mucosal healing with mesalazine rectal suspension therapy in active distal ulcerative colitis - additional results from two controlled studiesWilliam J. Sandborn, M. Scott Harris, M. Edeline et al.|Alimentary Pharmacology & Therapeutics|2011Cited by 30