Ghimire R, Limbu Y, Chakradhar R. Flexible Sigmoidoscopy: Optimal bowel preparation with enema versus polyethylene glycol. J. Kathmandu Med. Coll. [Internet]. 2018 Nov. 12 [cited 2024 Apr. 26];7(2):50-4. Available from: https://www.nepjol.info/index.php/JKMC/article/view/21586