Naveed Gul Kazi, Suhail Ahmed Soomro, Mushtaq Ahmed Abbasi, Abid Ali Soomro, Riaz Hussain Shah and Masood Ahmed Qureshi 2023. Pain Intensity after Laparoscopic Cholecystectomy with Intraperitoneal Irrigation as Well As Periportal Infiltration of Bupivacaine Versus Without Bupivacaine. BMC Journal of Medical Sciences. 4, 1 (Mar. 2023), 12–16.