1. Unit of Medical Statistics, Biometry and Bioinformatics, National Cancer Institute, IRCCS Foundation, Milan, Italy
2. Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy
3. Cancer Epidemiology Unit, CRO Aviano National Cancer Institute IRCCS, Aviano, Italy
4. Epidemiology Unit, National Cancer Institute G. Pascale Foundation, Naples, Italy
5. Laboratory of Translational Oncology & Functional Genomics, Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy
6. Department of Hygiene, Epidemiology and Medical Statistics, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece
7. Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts, USA
8. Division of Medical Oncology, Department of Uro-gynecological Oncology, National Cancer Institute G. Pascale Foundation, Naples, Italy
9. Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy