Yousaf, Muhammad Nadeem, Yasir Mahmud, Shahid Sarwar, Muhammad Nauman Ahmad, Mahmood Ahmad, and Ghulam Abbas. “Predicting Common Bile Duct Stones: Comparison of SAGES, ASGE and ESGE Criteria for Accuracy”. Pakistan Journal of Medical Sciences 38, no. 8 (October 14, 2022). Accessed December 13, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/6666.