1. Oral 5-aminosalicylic acid for induction of remission in ulcerative colitis.;Feagan;Cochrane Database Syst Rev,2012
2. Oral 5-aminosalicylic acid for maintenance of remission in ulcerative colitis.;Feagan;Cochrane Database Syst Rev,2012
3. Rectal 5-aminosalicylic acid for maintenance of remission in ulcerative colitis.;Marshall;Cochrane Database Syst Rev,2012
4. Randomised clinical trial: delayed-release oral mesalazine 4.8 gday vs. 2.4 gday in endoscopic mucosal healingASCEND I and II combined analysis.;Lichtenstein;Aliment Pharmacol Ther,2011
5. Are there any differences in the efficacy and safety of different formulations of oral 5-ASA used for induction and maintenance of remission in ulcerative colitis? Evidence from Cochrane reviews.;Feagan;Inflamm Bowel Dis,2013