PLoS One 2014 12;9(9):e106748. Epub 2014 Sep 12.
Unit of Biomarkers and Susceptibility, Cancer Prevention and Control Program, Catalan Institute of Oncology (ICO) and CIBERESP, Hospitalet de Llobregat, Barcelona, Spain; Colorectal Cancer Group, Bellvitge Biomedical Research Institute (IDIBELL), Hospitalet de Llobregat, Barcelona, Spain; Department of Clinical Sciences, Faculty of Medicine, University of Barcelona (UB), Barcelona, Spain.