1. Department of Medicine and Science of Aging; Headache Center; Geriatrics Clinic and Ce.S.I.-MeT; “G. D'Annunzio” University of Chieti; Chieti Italy
2. Department of Clinical and Molecular Medicine; Regional Referral Headache Centre; “Sant'Andrea” Hospital; “Sapienza” University; Rome Italy
3. Internal Medicine Unit; Guastalla Hospital; AUSL Reggio Emilia; Reggio Emilia Italy
4. Institute of Clinical Pathology; “G. D'Annunzio” University of Chieti; Chieti Italy
5. Department of Medicine and Science of Aging; “G. D'Annunzio” University of Chieti; Chieti Italy
6. Institute of Surgical Pathology; “G. D'Annunzio” University of Chieti; Chieti Italy