1. Department of Public Health and Experimental and Forensic Medicine; University of Pavia; Pavia Italy
2. Neurology Clinic; Department of Biomedical and Surgical Sciences; University of Ferrara; Ferrara Italy
3. Sospiro Foundation; Cremona Italy
4. Scientific Direction; Salvatore Maugeri Foundation; Istituto di Ricovero e Cura a Carattere Scientifico; Pavia Italy
5. Department of Occupational Medicine, Ergonomics and Disability; Salvatore Maugeri Foundation; Istituto di Ricovero e Cura a Carattere Scientifico; Pavia Italy
6. Department of Geriatrics and Cardiovascular Medicine; Istituto Auxologico Italiano; Istituto di Ricovero e Cura a Carattere Scientifico; Milan Italy