Paliwal, Palak, Tanweerul Huda, Krishnanand Anand, Manish Shivani, and Navneet Mishra. “A Prospective Observational Study: Combined Irrigation of Bupivacaine at the Gallbladder Fossa With Infiltration at Port Site for Postoperative Pain Relief After Laparoscopic Cholecystectomy”. International Surgery Journal 7, no. 10 (September 23, 2020): 3340–3343. Accessed October 17, 2025. https://www.ijsurgery.com/index.php/isj/article/view/6408.