Islam, N., Islam, A., Ali, I., Shumon, M., Hossain, M., & Khatun, U. S. (2014). Role of intravenous esmolol, fentanyl and lignocaine for attenuation of stress response in tracheal intubation - a comparative study. Journal of the Bangladesh Society of Anaesthesiologists, 26(1), 12–19. https://doi.org/10.3329/jbsa.v26i1.19810