Authors: Maite López Deogracias; Agustin Domínguez-Diez; Rosa Palomar-Fontanet; Monica González-Noriega; E Rodrigo; G Fernández-Fresnedo; J A Zubimendi; Francisco Olmedo; Manuel Gómez-Fleitas; M Arias; Carlos Fernández-Escalante Journal: Obes Surg Date: 2007-04 Impact factor: 4.129