Laoutid J, Sakit F, Jbili N, Hachimi MA. Low dose spinal anesthesia for open cholecystectomy: a feasibility and safety study. Int Surg J [Internet]. 2017 Mar. 25 [cited 2025 Oct. 19];4(4):1417-21. Available from: https://www.ijsurgery.com/index.php/isj/article/view/1059