SIDRA RIAZ, NAVEED ALI KHAN, ABDUL KHALIQUE, RAAZIA RAMZAN, MUNIRA ABDUL AZIZ. Validation of a Pre-Existing Scoring System for Preoperative Prediction of Difficulty in Laparoscopic Cholecystectomy. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 17, n. 04, p. 405, 2023. DOI: 10.53350/pjmhs2023174405. Disponível em: https://pjmhsonline.com/index.php/pjmhs/article/view/4804. Acesso em: 4 dec. 2024.