Lloyd R. Sutherland

A comparison of methotrexate with placebo for the maintenance of remission in Crohn's disease. North American Crohn's Study Group Investigators.

G. Greenberg, S. Hanauer, B. Feagan, 2000, The New England journal of medicine.

A randomized, placebo-controlled, double-blind trial of mesalamine in the maintenance of remission of Crohn's disease. The Canadian Mesalamine for Remission of Crohn's Disease Study Group.

R. Fedorak, R. Bailey, M. Poleski, 1997, Gastroenterology.

Quality of life rapidly improves with budesonide therapy for active Crohn's disease. Canadian Inflammatory Bowel Disease Study Group.

G. Greenberg, B. Feagan, L. Nilsson, 2000 .

Oral 5-aminosalicylic acid for maintenance of remission in ulcerative colitis.

G. May, P. Beck, L. Sutherland, 2002, The Cochrane database of systematic reviews.

Prevention of relapse of Crohn's disease.

L. Sutherland, Lloyd R. Sutherland, 2000, Inflammatory bowel diseases.