Chowdhury, I. H., A. A. Maruf, K. A. Lateef, S. M. A. Reza, and M. A. Hye. “Sedation for ERCP - Comparison Between Ketamine Diazepam Combination With Propofol Fntanyl Combination”. Journal of the Bangladesh Society of Anaesthesiologists, vol. 20, no. 2, Dec. 2009, pp. 45-50, doi:10.3329/jbsa.v20i2.3990.