Gastric volvulus: A complication of hiatal hernia María Martínez-Galilea; Aitana García Tejero; Juan Ignacio Peña Sainz de Aja; Enrique García Tricio;

Preoperative management of patients with oesophageal cancer: Expert recommendations Marcos Bruna Esteban; Rocío Pérez Quintero; M. Asunción Acosta Mérida; Aitana García Tejero;