1. University of Ferrara, Ferrara, Italy
2. University of Florence, Florence, Italy
3. LHU Taranto, Taranto, Italy
4. University of Parma, Parma, Italy
5. University Tor Vergata, Rome, Italy
6. Epidemiologist, Rome, Italy
7. University of Genoa, Genoa, Italy
8. Board of the Italian Society of General Medicine, Italy
9. Board of the Italian Federation of General Practitioners, Italy