Sigmoid megaesophagus as clinical presentation of achalasia Roser Termes; Dulce Momblán; Víctor E. Gonzabay; Antonio M. Lacy;

Erratum to ¿The role of endoprostheses in the treatment of leaks after laparoscopic sleeve gastrectomy. Analysis of a Spanish registry¿ Carmen Balagué; Sonia Fernández-Ananín; Ainitze Ibarzabal; Marta París; Ramón Vilallonga; José Julián Puche; Juan Carlos Ruiz de Adana;