Shadangi, B. K., Garg, R., & Pandey, R. (2019). A randomized, placebo-controlled, doubleblind study of the analgesic efficacy of extraperitoneal wound instillation of bupivacaine and morphine in abdominal surgeries. Anaesthesia, Pain & Intensive Care, 169-173. Retrieved from https://apicareonline.com/index.php/APIC/article/view/511