Oral Bisacodyl Is Effective and Well-Tolerated in Patients With Chronic ConstipationMichael A. Kamm, Ulrika Gessner, Ros Swallow et al.|Clinical Gastroenterology and Hepatology|2011Cited by 255
Multicenter, 4-Week, Double-Blind, Randomized, Placebo-Controlled Trial of Sodium Picosulfate in Patients With Chronic ConstipationStefan Mueller‐Lissner, Jürgen Bubeck, Michael A. Kamm et al.|The American Journal of Gastroenterology|2010Cited by 214