PHILIP, A. M.; ANJARBEEDU , R. R. Predicting difficulty in laparoscopic cholecystectomy preoperatively using modified Randhawa scoring system. International Surgery Journal, [S. l.], v. 10, n. 3, p. 403–407, 2023. DOI: 10.18203/2349-2902.isj20230491. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/9362. Acesso em: 10 nov. 2025.