Nippun Chhakarvarty, Umesh Chhabra, Vikram Singh, and Gopal Singhal. “Assessment of Pain Outcome and Amount of Analgesic Required Post Operatively After Instillation of Bupivacaine Amongst Pre Incisional Vs. Postincisional Vs. Control Groups”. Asian Journal of Medical Research 8, no. 4 (December 30, 2019): SG06-SG09. Accessed March 29, 2024. http://aijournals.com/index.php/ajmr/article/view/1228.