APA

Stack W. A., Jenkins D., Vivet P. & Hawkey C. J. (19990106). Lack of effectiveness of the platelet-activating factor antagonist SR27417A in patients with active ulcerative colitis: a randomized controlled trial. The Platelet Activating Factor Antagonist Study Group in Ulcerative Colitis. : Gastroenterology.

Chicago

Stack W A, Jenkins D, Vivet P and Hawkey C J. 19990106. Lack of effectiveness of the platelet-activating factor antagonist SR27417A in patients with active ulcerative colitis: a randomized controlled trial. The Platelet Activating Factor Antagonist Study Group in Ulcerative Colitis. : Gastroenterology.

Harvard

Stack W. A., Jenkins D., Vivet P. and Hawkey C. J. (19990106). Lack of effectiveness of the platelet-activating factor antagonist SR27417A in patients with active ulcerative colitis: a randomized controlled trial. The Platelet Activating Factor Antagonist Study Group in Ulcerative Colitis. : Gastroenterology.

MLA

Stack W A, Jenkins D, Vivet P and Hawkey C J. Lack of effectiveness of the platelet-activating factor antagonist SR27417A in patients with active ulcerative colitis: a randomized controlled trial. The Platelet Activating Factor Antagonist Study Group in Ulcerative Colitis. : Gastroenterology. 19990106.