1. Department of Orofacial Pain and Dysfunction, Academic Centre for Dentistry Amsterdam (ACTA), University of
Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands
2. Department
of Epidemiology, Unit of Research Methodology and Data Sciences for Population Health, National Institute of Gastroenterology
'Saverio de Bellis', Research Hospital, Castellana Grotte, Bari, Italy
3. Neurodegenerative Disease Unit,
Department of Basic Medicine Neuroscience, and Sense Organs, University of Bari Aldo Moro, Bari, Italy
4. Department
of Epidemiology, Unit of Research Methodology and Data Sciences for Population Health, National Institute of Gastroenterology
"Saverio de Bellis", Research Hospital, Castellana Grotte, Bari, Italy
5. Department of Biosciences, Biotechnologies
and Biopharmaceutics, Campus Universitario "Ernesto Quagliariello", University of Bari Aldo Moro, Bari,
Italy
6. Accident and Emergency Department (AED), F. Perinei Hospital, Altamura, Bari, Italy
7. Department of Neuroscience,
Catholic University of Sacred Heart, Rome, Italy
8. Neurology Unit, IRCCS Fondazione Policlinico
Universitario A. Gemelli, Rome, Italy