1. Airway Surgery Unit, Department of Surgical Specialties, Bambino Gesù Children's Hospital, IRCCS Rome Italy
2. Audiology and Otosurgery Unit, Bambino Gesù Children's Hospital, IRCCS Rome Italy
3. Department of Diagnostic, Clinical and Public Health Medicine Modena and Reggio Emilia University Hospital Modena Italy
4. Independent Researcher, Rheumatologist Rome Italy