1. Department of Internal Medicine and Medical Specialties (DIMI), Section of GeriatricsUniversity of Genoa Genoa Italy
2. Department of Medicine, Institute of Gerontology and GeriatricsUniversity of Perugia Perugia Italy
3. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child HealthUniversity of Genoa Genoa Italy
4. Section of PsychiatryI.R.C.C.S. Ospedale Policlinico San Martino Genoa Italy
5. IRCCS Ospedale Policlinico San Martino Genoa Italy