1. Headache Center, Geriatrics Clinic, SS Annunziata Hospital of Chieti, Chieti, Italy
2. Department of Medicine and Science of Aging, Medical Clinic, SS. Annunziata Hospital of Chieti, “G. D’Annunzio” University of Chieti, Chieti, Italy
3. Department of Medicine and Science of Aging and CAST, G. D’Annunzio University of Chieti, Chieti, Italy
4. School of Health Sciences, Unitelma Sapienza University of Rome, Rome, Italy