1. Department of Sense Organs, Sapienza University of Rome, Rome, Italy
2. Primary Care Services, Eleemosynaria Apostolica, Vatican City State
3. Department of Health Care Surveillance and Bioethics, Section of Legal Medicine, Università Cattolica del Sacro Cuore, Rome, Italy
4. Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
5. Department of Otolaryngology, Fatebenefratelli Hospital, Rome, Italy
6. Department of Anesthesiology and Intensive Care Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
7. Istituto di Medicina Solidale Onlus, Rome, Italy
8. Department of Biomedicine and Prevention, Tor Vergata University, Rome, Italy