Parra, Samuel Raul Medina, Omar Sosa Sánchez, Rodrígo Migoya Ibarra, Cheryl Zilahy Díaz Barrientos, Carlos Alberto Martínez Gandarillas, and José Miguel Espinosa González. 2023. “Gallbladder Agenesis in a Patient With Choledochoduodenal Fistula, Report of an Exceptional Case”. International Journal of Research in Medical Sciences 11 (8):3012-16. https://doi.org/10.18203/2320-6012.ijrms20232145.