1. Department of Public Health, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Ranica, Italy
2. Department of Environmental Health Sciences, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano, Italy
3. Directorate General for Health, Lombardy Region, Milan, Italy
4. Department of Public Health, Experimental and Forensic Medicine, University of Pavia, Pavia, Italy
5. Department of Biomedical Sciences for Health, University of Milan, Milano, Italy