SAUNAKIYA, Pankaj Kumar; VERMA, Alok; SINHA, Rajeev. Validation of Pre and Per Operative Scoring System for Predicting Difficult Laparoscopic Cholecystectomy. National Journal of Medical Research, [S. l.], v. 16, n. 01, p. 19–24, 2026. DOI: 10.55489/njmr.160120261207. Disponível em: https://njmr.in/index.php/file/article/view/1207. Acesso em: 9 jan. 2026.