Maruf, A. A., M. M. Haque, M. M. Hossain, and S. Nazrina. “Use of Ketamine-Propofol ‘Ketofol’ Versus Ketamine- Midazolam for Procedural Sedation and Analgesia”. Journal of the Bangladesh Society of Anaesthesiologists, vol. 28, no. 1, June 2020, pp. 19-28, doi:10.3329/jbsa.v28i1.47587.