Influence of the lockdown due to COVID-19 on weight-loss results during the first year after sleeve gastrectomy David Ruiz de Angulo; Andrés Balaguer Román; Vicente Munitiz Ruiz; Pedro José Gil Vázquez; Guadalupe Ruiz Merino; M. Ángeles Ortiz Escandell; Luisa F. Martínez de Haro; Pascual Parrilla Paricio;

`Siewert type IV¿: A 21st-century disease with a 20th-century surgical treatment David Ruiz de Angulo; Vicente Munitiz Ruiz;

Recurrence of a giant fibrovascular polyp of the esophagus: What have we learned? Ángela Alcaraz Solano; Eduardo Ortiz; David Ruiz de Angulo; Ana Conesa Plá; Vicente Munitiz Ruiz; Ana Isabel Gutiérrez;