Dhiman, S. (2019) “Magnesium Sulfate and Fentanyl for Facilitating Awake Fiberoptic Nasotracheal Intubation: A Randomized Study”, Annals of Anesthesiology and Critical Care, 4(1), pp. 1–6 (e90482). Available at: https://ojs3.sbmu.ac.ir/index.php/anescc/article/view/33287 (Accessed: 27 July 2026).