Sharma CS, Singh M, Rautela RS, Kochhar A, Adlakha N. Comparison of intraperitoneal and periportal bupivacaine and ropivacaine for postoperative pain relief in laparoscopic cholecystectomy: a randomized prospective study. apic [Internet]. 28Jan.2019 [cited 22Nov.2024];:350-4. Available from: https://apicareonline.com/index.php/APIC/article/view/383