بركات ميساء. 2024. “Using Ketofol (a Mixture of Ketamine and Propofol ) During Laparoscopic Cholecyctectomy With Local Anesthesia”. Tishreen University Journal -Medical Sciences Series 45 (6):61-67. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/16392.