1. Department of Neuroscience, Section of Otorhinolaryngology, University of Naples Federico II, Italy;
2. CEINGE-Advanced Biotechnologies scarl, Naples, Italy;
3. Department of Molecular Medicine and Medical Biotechnologies, University of Naples Federico II, Italy;
4. Department of Translational Medical Sciences, University of Naples Federico II, Italy;
5. Department of Science and Technology Innovation, University of Piemonte Orientale, Novara, Italy;
6. European Institute for Research in Cystic Fibrosis, San Raffaele Hospital, Milan, Italy