IIGM - Italian Institute for Genomic Medicine, University of Turin, IIGM - Italian Institute for Genomic Medicine, IIGM - Italian Institute for Genomic Medicine, University of Barcelona - Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), University of Turin - Division of Gastroenterology, Fondazione IRCCS Istituto Nazionale dei Tumori, Fondazione IRCCS Istituto Nazionale dei Tumori - Department of Epidemiology and Data Science, IIGM - Italian Institute for Genomic Medicine, Città Della Salute e della Scienza, Maurizio Bufalini Hospital, Policlinico Umberto I, Città Della Salute e della Scienza, Città Della Salute e della Scienza, Imperial College London - MRC-PHE Centre for Environment and Health, University of Turin - Division of Gastroenterology and IIGM - Italian Institute for Genomic Medicine

University of Genoa, Catholic University of Milan, IIGM - Italian Institute for Genomic Medicine, IIGM - Italian Institute for Genomic Medicine, Catholic University of Milan, University of Turin, University of Turin, National Research Council (CNR) - Institute of Clinical Physiology (IFC) and IIGM - Italian Institute for Genomic Medicine