Basarigidad, Ajay, and Sandeep Killedar. 2019. “Comparative Study of Safety and Efficacy Between Propofol-Fentanyl Versus Propofol-Dexmeditomidine Combination For Sedation in Upper Gastro-Intestinal (GI) Endoscopic Procedures- A Prospective Randomised Study”. Academia Anesthesiologica International 4 (2). https://doi.org/10.21276/aan.2019.4.2.18.