Lamichhane N, Walker KG. Treatment of advanced rectal cancers: Cylindrical abdominoperineal excision of rectum. J. Soc. Surg. Nepal [Internet]. 2018 Dec. 31 [cited 2024 Nov. 23];21(2):32-7. Available from: https://nepjol.info./index.php/JSSN/article/view/24359