Ranjini BN, and Vijay Siddhartha B S. “Dexmedetomidine Versus Lidocaineversus Ketamine to Alleviate Propofol Injection Pain: A Prospective Randomized Double Blind Study”. Academia Anesthesiologica International 4, no. 2 (January 9, 2020): 353-356. Accessed April 28, 2026. https://www.aijournals.com/index.php/aan/article/view/1311.