Alim, SM Abdul, et al. “Effect of Ephedrine on Rapid Intubation and Haemodynamics Using Propofol and Rocuronium: A Randomized Controlled Trial”. Journal of the Bangladesh Society of Anaesthesiologists, vol. 22, no. 1, Feb. 2014, pp. 16-20, doi:10.3329/jbsa.v22i1.18096.