Momtaz Tawfeek Al-Hakeem, Y., یعرب, Nashwan Qahtan Mahgoob, P. and الاستاذ (2025) “Implementing a modified intraoperative grading system for a difficult laparoscopic cholecystectomy”, Annals of the College of Medicine, Mosul, 43(1), pp. 91–99. doi: 10.33899/mmed.2021.128336.1047.