1. Fondazione Ascolta e Vivi, Milan
2. Audiology Unit
3. Department of ORL and Ophthalmology
4. University of Milan, Fondazione IRCCS Ospedale Maggiore Policlinico, Mangiagalli and Regina Elena; the Department of Information Technology and Communication
5. University of Milan; and the Department of Psychiatry, University of Regensburg, Germany.