1. Department of Orofacial Pain and Dysfunction, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
2. “Cesare Frugoni” Internal and Geriatric Medicine and Memory Unit, University of Bari Aldo Moro, 70124 Bari, Italy
3. Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy
4. Department of Precision Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, Italy
5. Neurodegenerative Disease Unit, Department of D-BRAIN, University of Bari Aldo Moro, 70124 Bari, Italy
6. Independent Researcher, 70124 Bari, Italy
7. Unit of Research Methodology and Data Sciences for Population Health, National Institute of Gastroenterology “Saverio de Bellis”, Research Hospital, Castellana Grotte, 70013 Bari, Italy
8. Stella Maris Nursing Home and Day Care Center, Monopoli, 70043 Bari, Italy
9. Interdisciplinary Department of Medicine, Section of Dentistry, University of Bari Aldo Moro, 70124 Bari, Italy
10. Institute of Neurology, Catholic University of Sacred Heart, 00168 Rome, Italy
11. Institute of Neurology, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy