Gamal, Mohamed, Mohamed Wagdy, Mahmoud Abd El-Nasser, Abdalla Ahmed Mohamed, Abdelrhman Waleed, Abdulrahman Ziada, and Abdelrahman Abdalla Mohamed. “ERCP Timing in Gallstone Disease: A Meta-Analysis of One-Stage Versus Two-Stage Strategies”. ASIDE Gastroenterology 2, no. 2 (December 31, 2025): 1–7. Accessed January 9, 2026. https://www.asidejournals.com/index.php/Gastroenterology/article/view/198.