1 Unit of Neurosurgery, Department of Medical and Surgical Sciences, "Magna Graecia" University of Catanzaro, Catanzaro, Italy - lavano@unicz.it.
2 Department of Health Science, "Magna Græcia" University of Catanzaro, Catanzaro, Italy - lavano@unicz.it.
3 Unit of Neurosurgery, Department of Medical and Surgical Sciences, "Magna Graecia" University of Catanzaro, Catanzaro, Italy.
4 Department of Health Science, "Magna Græcia" University of Catanzaro, Catanzaro, Italy.
5 Istituto Teologico "S. Pio X", Catanzaro, Italy.