Al-Khattabi, Hadi Abd Zaid, Ali Azeez Ali, Hameed Hussein Al-jameel, and Ali Mansoor Al-Ameri. “Elastic Band Ligation of Hemorrhoids Using flexible Gastroscope”. Journal of Contemporary Medical Sciences 3, no. 9 (March 31, 2017): 167–169. Accessed July 3, 2022. https://www.jocms.org/index.php/jcms/article/view/131.