Lamichhane, Nirmal, and Kenneth G. Walker. “Treatment of Advanced Rectal Cancers: Cylindrical Abdominoperineal Excision of Rectum”. Journal of Society of Surgeons of Nepal 21, no. 2 (December 31, 2018): 32–37. Accessed November 23, 2024. https://nepjol.info./index.php/JSSN/article/view/24359.