1. Department of Epidemiology, Lazio Regional Health Service, Rome, Italy
2. Department of Epidemiology, Lazio Regional Health Service, ASL Roma 1, Via Cristoforo Colombo 112, Rome, 00147, Italy
3. Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy
4. Health Search, Italian College of General Practitioners and Primary Care, Florence, Italy
5. Department of Geriatrics, Catholic University of Rome, Rome, Italy
6. Epidemiology Unit, Regional Agency for Healthcare Services of Tuscany, Florence, Italy
7. Laboratory of Healthcare Research & Pharmacoepidemiology, Unit of Biostatistics, Epidemiology and Public Health, Department of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy
8. Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy
9. Department of Neurosciences, Psychology, Drug Research and Children’s Health, University of Florence, Florence, Italy
10. Department of Clinical and Experimental Medicine, University of Pisa, Italy