1 Centre for Headache and Adaptive Disorders, Unit of Neurology, Department of Neuroscience and Sense Organs, Azienda Ospedaliera "Pugliese-Ciaccio", Catanzaro, Italy.
2 Department of Health Science, Magna Graecia University, Catanzaro, Italy.
3 Centre for Headache and Adaptive Disorders, Unit of Neurology, Department of Neuroscience and Sense Organs, Azienda Ospedaliera "Pugliese-Ciaccio", Catanzaro, Italy. [email protected].