What have we learned from the surveys of the AEC, AECP and the Observatory of Infection in Surgery? Compliance with postoperative infection prevention measures and comparison with the AEC recommendations Josep M. Badia; Mireia Amillo Zaragüeta; Inés Rubio-Pérez; Eloy Espin-Basany; Carmen González Sánchez; José M. Balibrea;

CBCRisk model to determine the risk of contralateral breast cancer in sporadic breast cancer María Domingo Bretón; Marta Allué Cabañuz; Néstor Castán Villanueva; María Dolores Arribas del Amo; Ismael Gil Romea; Antonio Güemes Sánchez;

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;