Singha, Jawhar Lal, Sami Ahmad, Nadim Ahmed, and ABM Muksudul Alam. “Comparison of Sphincter Saving Resection (SSR) & Sphincter Losing Abdominoperineal Resection (APR) in Very Low Rectal Cancer”. Journal of Shaheed Suhrawardy Medical College 11, no. 1 (September 17, 2019): 3–8. Accessed April 26, 2024. https://banglajol.info/index.php/JSSMC/article/view/43170.