Dr. N. Trivikram, A. Vishnuvardan Reddy, and Syed Ali Aasim. “Effect of Perioperative Intravenous Infusion of Lignocaine on Haemodynamic Responses to Intubation, Extubation and Post-Operative Analgesia”. Asian Pacific Journal of Health Sciences, vol. 4, no. 2, June 2017, pp. 18-23, doi:10.21276/apjhs.2017.4.2.4.