Aditya Prakash, Hirday Kumar, and Pankaj Kumar. “Intraperitoneal Bupivacaine Alone or With Dexmedetomidine or Tramadol or Fentanyl for Post Operative Analgesia Following Laparoscopic Cholecystectomy: A Comparative Evaluation”. International Journal of Health and Clinical Research 4, no. 16 (September 17, 2021): 43–47. Accessed December 14, 2025. https://ijhcr.com/index.php/ijhcr/article/view/2589.