Shehbaz, L., B. Ahmed, K. ., S. Basar, and A. Ali. “Role and Effectiveness of Intraperitoneal Bupivacaine in Post-Operative Pain Management After Laparoscopic Cholecystectomy”. Annals of Punjab Medical College (APMC), Vol. 9, no. 4, Nov. 2015, pp. 180-3, doi:10.29054/apmc/2015.312.