1 Department of Medical, Surgical, and Health Sciences, University of Trieste, Trieste, Italy; Unit of Clinical Neurology, Azienda Sanitaria Universitaria Giuliano Isontina, Trieste, Italy.
2 Department of Medical, Surgical, and Health Sciences, University of Trieste, Trieste, Italy.
3 Department of Engineering and Architecture, University of Trieste, Trieste, Italy.
4 Unit of Clinical Neurology, Azienda Sanitaria Universitaria Giuliano Isontina, Trieste, Italy.
5 Department of Life Sciences, University of Trieste, Italy. Electronic address: pbusan@units.it.