1. Department of Theoretical and Applied Sciences, eCampus University, Novedrate, Italy
2. Department of Biomedicine, Neurosciences and Advanced Diagnostic (BIND), Institute of Human Anatomy and Histology, University of Palermo, Palermo, Italy
3. Euro-Mediterranean Institute of Science and Technology (IEMEST), Palermo, Italy
4. Department of Medicine and Surgery, Kore University of Enna, Enna, Italy
5. Department of Otorhinolaryngology, Villa Sofia-Cervello Hospital, Palermo, Italy
6. Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE), Division of Respiratory Diseases, University of Palermo, Palermo, Italy