1. Pediatric Clinic, Department of Medicine and Surgery, University of Parma, Parma, Italy
2. Otolaryngology Clinic, Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy
3. Pediatrics Pulmonology & Respiratory Intermediate Care Unit, Academic Department of Pediatrics, Bambino Gesù Children’s Hospital IRCCS, Rome, Italy
4. Pulmonology Unit, Arcispedale Santa Maria Nuova, Azienda USL - IRCSS di Reggio Emilia, Reggio Emilia, Italy
5. Otorhinolaryngology Unit, Santobono Children’s Hospital, Naples, Italy
6. Società Italiana di Medicina generale e delle Cure Primarie (SIMG), Torino, Italy