Ribero, Gustavo, et al. “Minilaparotomy Cholecystectomy: Presentation, Analysis and Results of 96 Consecutive Procedures”. Cirugía Del Uruguay, vol. 67, no. 3, Apr. 1997, pp. 150-4, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4444.