Nipple sparing mastectomy with a de-epithelialized derma-fat flap (modified Spira technique) and direct-to implant reconstruction Marta Allué Cabañuz; Maria Dolores Arribas del Amo; Ismael Gil Romea; María Pilar Val-Carreres Rivera; Ramón Sousa Domínguez; Antonio Tomás Güemes Sánchez;

Gastroesophageal reflux management after vertical sleeve gastrectomy Ester Martínez Negro; Sagrario Martínez Cortijo;

Evaluation of the usefulness of the Clavien-Dindo classification of surgical complications Henry Golder; Daniel Casanova; Vassilios Papalois;