1. Department of Health Sciences, and Interdisciplinary Research Center of Autoimmune Diseases (IRCAD), Università del Piemonte Orientale, Novara, Italy
2. Department of Surgery, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
3. Epidemiology Unit, Institute of Biomedical Technologies, National Research Council, Milan, Italy
4. Bioinformatics and Functional Genomics Unit, Laboratorio Nazionale del Consorzio Interuniversitario per le Biotecnologie (LNCIB), Area Science Park Trieste, Italy
5. Department of Life Science, University of Trieste, Trieste, Italy
6. Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy