Tagalpallewar, A. A., B. M. Ambare, J. N. Agrawal, and M. S. Masare. “Efficacy of Sublingual Nitroglycerine Spray in Attenuation of Hemodynamics to Tracheal Extubation”. International Journal of Research in Medical Sciences, vol. 5, no. 8, July 2017, pp. 3560-5, doi:10.18203/2320-6012.ijrms20173562.