1. Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy
2. Department of Dermatology, Dipartimento di Scienze della Salute- DISSAL, University of Genoa, Genova, Italy
3. UO Clinica Dermatologica, IRCCS Ospedale Policlinico San Martino, Genova, Italy
4. Neuromotor and Rehabilitation Department, Azienda USL-IRCCS, Reggio Emilia, Italy
5. University of Florence, Florence, Italy
6. Psychology Unit, Department of Mental Health, Azienda Ospedaliera Universitaria Senese, Siena, Italy