1 Section of Neurosurgery, Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Verona, Italy.
2 Department of Biomedical and Clinical Sciences ''Luigi Sacco", University of Milan, Milan, Italy.
3 Division of Neurology, Verona University Hospital, Verona, Italy.
4 CIMEC - Center for Mind/Brain Sciences, University of Trento, Trento, Italy.
5 Section of Neurosurgery, Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Verona, Italy. Electronic address: Francesco.sala@univr.it.