UMMAIR, M.; KHAN, M. F.; SHAH, A. A.; KHALIL, A.; WAHEED, M. R. FREQUENCY OF CONVERSION TO OPEN CHOLECYSTECTOMY IN PATIENTS UNDERGOING LAPAROSCOPIC CHOLECYSTECTOMY: - A RETROSPECTIVE ANALYSIS. Journal of Medical Sciences, [S. l.], v. 27, n. 2, p. 120–124, 2019. Disponível em: https://jmedsci.com/index.php/Jmedsci/article/view/676. Acesso em: 14 oct. 2025.