Affiliation: | 1. Headache Center, Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy;2. Department of Humanistic Studies, University of Naples Federico II, Naples, Italy;3. Department of Neurosciences, Reproductive and Odontostomatological Sciences, University of Naples Federico II, Naples, Italy;4. Department of Asia, Africa and the Mediterranean, University of Naples l’Orientale, Naples, Italy |