Study of gastroesophageal reflux. Interpretation of functional tests in the obese patient Elizabeth Barba Orozco; Alberto Ezquerra Duran;

Gastroesophageal reflux after Roux-en-Y gastric bypass: Is it just related to technical details? Andrés Sánchez-Pernaute; Elia Pérez-Aguirre;

Elective versus non-elective surgery in the treatment of giant paraoesophageal hiatal hernia Ana María Fuentes Zaplana; José Ruiz Pardo; Pedro Antonio Sánchez Fuentes; Elisabet Vidaña Márquez; Luis Candil Valero; Daniel González Sánchez; Ricardo Belda Lozano; Ángel Reina Duarte;