1. Statistician, Clinical and Descriptive Epidemiology Unit, ISPO - Cancer Research and Prevention Institute, Florence, Italy
2. Centre for Cancer Prevention, Wolfson Institute of Preventive Medicine, Queen Mary University of London, London, UK
3. Epidemiologist, Clinical and Descriptive Epidemiology Unit, ISPO - Cancer Research and Prevention Institute, Florence, Italy
4. Department of Public Health, Erasmus MC, Rotterdam, The Netherlands
5. Department of Public Health, University of Copenhagen, Denmark
6. Director, Clinical and Descriptive Epidemiology Unit, ISPO - Cancer Research and Prevention Institute, Florence, Italy