Saylan, Sedat, and Ulas Emre Akbulut. 2021. “A Comparison of Ketamine-Midazolam Combination and Propofol-Fentanyl Combination on Procedure Comfort and Recovery Process in Pediatric Colonoscopy Procedures”. Pakistan Journal of Medical Sciences 37 (2). https://doi.org/10.12669/pjms.37.2.2787.