by Fernández-Rozadilla, Ceres, Castro, Luisa de, Clofent, Juan, Brea-Fernández, Alejandro, Bessa i Caserras, Xavier, Abulí, Anna, Andreu, Montserrat, Jover, Rodrigo, Xicola, Rosa, Llor, Xavier, Castells Garangou, Antoni, Castellví-Bel, Sergi, Carracedo Álvarez, Ángel, Ruiz-Ponte, Clara, Gastrointestinal Oncology Group of the Spanish Gas
Published in PloS one (09.09.2010)