Kamal, AHM Mostafa, Shamim Ara, Md Ashrafuzzaman, Khadeza Khatun, and Mohammad Shaiful Islam. “Morphometry of Sacral Hiatus and Its Clinical Relevance in Caudal Epidural Block”. Journal of Dhaka Medical College 23, no. 1 (March 26, 2015): 31–36. Accessed April 30, 2024. https://www.banglajol.info/index.php/JDMC/article/view/22690.