1. Department of Neurological, Neuropsychological, Morphological and Movement Sciences, Neurology Section, University of Verona, Verona, Italy.
2. Department of Surgery, Dentistry and Maxillofacial Surgery Section, University of Verona, Verona, Italy.
3. Department of Pathology and Diagnostics, General Pathology Section, University of Verona, Verona, Italy.
4. Clinical Epidemiology Unit, Liver Research Center, Basovizza, Trieste, Italy.
5. Department of Maternal and Pediatric Sciences, Fondazione IRCCS Cà Granda—Ospedale Maggiore Policlinico, University of Milan, Milan, Italy.