1. Oral 5-aminosalicylic acid for induction of remission in ulcerative colitis;Sutherland;Cochrane Database Syst Rev,2006
2. Oral 5-aminosalicylic acid for maintenance of remission in ulcerative colitis;Sutherland;Cochrane Database Syst Rev,2006
3. Metabolism and urinary excretion of 5-amino salicylic acid in healthy volunteers when given intravenously or released for absorption at different sites in the gastrointestinal tract;Myers;Gut,1987
4. and the Abacus Investigator Group. Balsalazide is more effective and better tolerated than mesalamine in the treatment of acute ulcerative colitis;Green;Gastroenterology,1998
5. A randomized, double blind, dose-response comparison of balsalazide (6.75 g), balsalazide (2.25 g), and mesalamine (2.4 g) in the treatment of active, mild-to-moderate ulcerative colitis;Levine;Am J Gastroenterol,2002