1 Center for Headache and Adaptive Disorders, Unit of Neurology, Department of Neuroscience and Sense Organs, Azienda Ospedaliera "Pugliese-Ciaccio", Catanzaro, Italy. centrocefaleeaopc@gmail.com.
2 Center for Headache and Adaptive Disorders, Unit of Neurology, Department of Neuroscience and Sense Organs, Azienda Ospedaliera "Pugliese-Ciaccio", Catanzaro, Italy.
3 Unit of Clinical Pharmacology and Pharmacovigilance, Department of Health Science, Magna Graecia University, Catanzaro, Italy.