Authors: Andrés Sánchez-Pernaute; Miguel Angel Rubio Herrera; Elia Pérez-Aguirre; Juan Carlos García Pérez; Lucio Cabrerizo; Luis Díez Valladares; Cristina Fernández; Pablo Talavera; Antonio Torres Journal: Obes Surg Date: 2007-11-27 Impact factor: 4.129