Kumar, Basant, Khagaswar Raut, and Sidharth Sraban Routray. “Fentanyl and Fentanyl Plus Lidocaine on Attenuation of Haemodynamic Stress Response to Laryngoscopy: A Comparative Study in Controlled Hypertensive Patients Posted for Laparoscopic Cholecystectomy”. International Journal of Research in Medical Sciences 3, no. 12 (January 17, 2017): 3687–3690. Accessed May 26, 2026. https://www.msjonline.org/index.php/ijrms/article/view/1984.