Dhiman, S., Bhalotra, A.R., Kumari, R., Sharma, K.R. and Verma, U.C. 2019. Magnesium Sulfate and Fentanyl for Facilitating Awake Fiberoptic Nasotracheal Intubation: A Randomized Study. Annals of Anesthesiology and Critical Care. 4, 1 (Aug. 2019), 1–6 (e90482).