IRUM MASOOD; AHMED RAHEEM. Validation Of A Scoring System For Difficult Laparoscopic Cholecystectomy Prediction :Pilot Study. Pakistan Journal of Medicine and Dentistry, [S. l.], v. 5, n. 4, 2024. Disponível em: https://ojs.zu.edu.pk/pjmd/article/view/2793. Acesso em: 15 jun. 2026.