Kapoor, R., L. R., G. D. Devaraj, and A. Mohan. “Hypoxic Bradycardia: An Enigma in Coronavirus Disease 2019”. International Journal of Research in Medical Sciences, vol. 10, no. 12, Nov. 2022, pp. 2956-9, doi:10.18203/2320-6012.ijrms20223105.