Ooi, Juin Yeen, and Ramamoorthy Velayutham. “Pyogenic Liver Abscess Following Endoscopic Retrograde Cholangiopancreatography Procedure for Choledocholithiasis”. International Surgery Journal 10, no. 2 (January 20, 2023): 285–288. Accessed October 3, 2025. https://www.ijsurgery.com/index.php/isj/article/view/9338.