Shagufta Bhat, Tufail Ahmad Sheikh, Rajesh Angral, Heena Saini, and Anshuman Mahesh Chander. “A Comparative Evaluation of Intraperitoneal Instillation and Periportal Infiltration of 0.375% Ropivacaine With Dexmedetomidine and Nalbuphine As Adjuvants for Post-Operative Analgesia in Laparoscopic Cholecystectomy”. Asian Journal of Medical Sciences, vol. 14, no. 7, July 2023, pp. 63-68, doi:10.3126/ajms.v14i7.53284.