KUMAR, R.; KUMAR, A.; KUMAR, S. Evaluation of predictive factors determining conversion to open cholecystectomy in patients undergoing laparoscopic Cholecystectomy. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 5, p. 18–21, 2020. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/143. Acesso em: 14 dec. 2025.