First case reported of Bouveret's syndrome associated to duodenal and biliary perforation to retroperitoneum

by María Victoria Vieiro-Medina, Ramón Gómez-Sanz, Eneida Bra-Insa, Iván Domínguez-Sánchez, Marta de-la Fuente-Bartolomé, David Díaz-Pérez, Oana Anisa-Nutu, Felipe de-la Cruz-Vigo