S Lakshmi Tirumala, KSSGC Kumar, and Ramella Manoj. “A Prospective Randomized Trial on Alkalinized Lignocaine Preloaded Endotracheal Tube Cuffs to Reduce Emergence Cough Following Brief Surgery”. International Journal of Health and Clinical Research, vol. 5, no. 2, Jan. 2022, pp. 1092-5, https://ijhcr.com/index.php/ijhcr/article/view/5238.