1. Laboratory of Healthcare Research & Pharmacoepidemiology, Unit of Biostatistics, Epidemiology and Public Health, Department of Statistics and Quantitative Methods; University of Milano-Bicocca; Milan Italy
2. Department of Human Sciences and Quality of Life Promotion; San Raffaele University; Rome Italy
3. Unit of Clinical and Molecular Epidemiology; IRCCS San Raffaele Pisana; Rome Italy
4. Department of Medical Sciences; IRCCS San Raffaele Pisana; Rome Italy
5. Department of Biomedical and Dental Sciences and Morphofunctional Imaging; University of Messina; Messina Italy
6. Department of Epidemiology; Lazio Regional Health Service; Rome Italy
7. Epidemiology Unit; Regional Agency for Healthcare Services of Tuscany; Florence Italy
8. Treviso Local Health Unit; Treviso Italy
9. Department of Neurosciences, Psychology, Drug Research and Children's Health; University of Florence; Florence Italy