[1] “G. D’Annunzio” University of Chieti,Fibromyalgia and Headache Center, Geriatrics Clinics, Department of Medicine and Science of Aging and Ce.S.I.
[2] “Sapienza” University,Department of Clinical and Molecular Medicine, Regional Referral Headache Centre, “Sant’Andrea” Hospital
[3] Internal Medicine Unit,Department of Medicine and Science of Aging
[4] Guastalla Hospital,undefined
[5] AUSL Reggio Emilia,undefined
[6] “G. D’Annunzio” University of Chieti,undefined
[7] Institute of Surgical Pathology,undefined
[8] “G. D’Annunzio” University of Chieti,undefined