Klymenko, V. M., and D. V. Syvolap. “Predictors of Hyperamylasemia in Patients With Cholecystolithiasis After Laparoscopic Cholecystolithotomy With Intraoperative Dosed Endoscopic Papillotomy”. Zaporozhye Medical Journal, no. 4 (July 13, 2018). Accessed May 2, 2024. http://zmj.zsmu.edu.ua/article/view/137093.