1. Geriatrics Division, University of Padova, Padova, Italy.
2. Department of Philosophy, Sociology, Education and Applied Psychology, University of Padova, Padova, Italy.
3. Aging Section, Institute of Neurosciences, Italian Research Council, Padova, Italy.
4. Lanza Foundation, Padova, Italy.
5. Internal Medicine Division, Macerata Hospital, Macerata, Italy.
6. Degree Course in Nursing, University of Padova, Padova, Italy.
7. IPASVI Research Group, Vicenza, Italy.