RAVI S; PRADEEP YM; SHANKARLAL J; RAJANNA B. Study of Risk factors predicting difficult Cholecystectomy and conversion from laparoscopic to open Cholecystectomy. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 16, p. 308–313, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/2670. Acesso em: 23 feb. 2025.