Kasetsermwiriya, Wisit, Suphakarn Techapongsatorn, Amarit Tansawet, and Sophon Lerdsirisophon. 2014. “A Randomized Controlled Trial Comparing Intraoperative Cholangiography by Cystic Duct Cholangiography and Cholecystocholangiography During Laparoscopic Cholecystectomy”. Vajira Medical Journal : Journal of Urban Medicine 58 (1):1. https://he02.tci-thaijo.org/index.php/VMED/article/view/24087.