Affiliation: | 1. Headache and Pain Unit, IRCCS San Raffaele Pisana, Rome, Italy;2. IRCCS Istituto delle Scienze Neurologiche, Bologna, Italy;3. Neurology Unit, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy;4. San Giovanni Addolorata Hospital, Rome, Italy;5. Unit of Neurology, Department of Medicine and Surgery, Headache Center, University of Parma, Parma, Italy;6. Neurophysiopathology Unit, Headache Center, University Hospital of Rome “TorVergata”, Rome, Italy;7. San Filippo Neri Hospital, Rome, Italy;8. Center for Headache and Intracranial Pressure Disorders, Neurology Unit, A.O.U. Mater Domini, Catanzaro, Italy;9. Neuroalgology Unit, Headache Center Fondazione IRCCS Istituto Neurologico “Carlo Besta”, Milan, Italy;10. Headache and Neurosonology Unit, Policlinico Universitario Campus Bio-Medico, Rome, Italy |