Paliwal, P., Huda, T., Anand, K., Shivani, M., & Mishra, N. (2020). 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(10), 3340–3343. https://doi.org/10.18203/2349-2902.isj20204133