1 Centre for Headache and Adaptive Disorders, Unit of Neurology, Department of Neuroscience and Sense Organs, Azienda Ospedaliera "Pugliese-Ciaccio", Catanzaro, Italy. [email protected].
2 Unit of Continuing Primary Care of Catanzaro Lido, Azienda Sanitaria Provinciale, Catanzaro, Italy.
3 Centre for Headache and Adaptive Disorders, Unit of Neurology, Department of Neuroscience and Sense Organs, Azienda Ospedaliera "Pugliese-Ciaccio", Catanzaro, Italy.
4 Laboratory of Decision Engineering for Health Care Delivery, Department of Mechanical, Energy and Management Engineering, University of Calabria, Rende, Italy.