Kumkum Gupta, Bhawana Rastogi, Prashant K Gupta, Manoranjan K Bansal, Pavitra Kalra, and Sukhreet Kaur. “Perfusion Index to Assess Hemodynamic Changes and Analgesia With Premedication of Fentanyl Versus Nalbuphineduring General Anesthesia”. Academia Anesthesiologica International 4, no. 2 (December 15, 2019): 255-259. Accessed April 26, 2024. http://aijournals.com/index.php/aan/article/view/1141.