Ahmet TEZEL, Uğur YILMAZ, A. Sedat BOYACIOĞLU, Nurgül ŞAŞMAZ, and Melek ÇERNİOĞLU, “THE SEDATION IN UPPER GASTROINTESTINAL SYSTEM ENDOSCOPY”., Turkish Journal of Gastroenterology, vol. 5, no. 4, pp. 693–697, Apr. 2020.