1. Department of Clinical Medicine and Surgery, Federico II University, 80131 Naples, Italy
2. Istituti Clinici Scientifici Maugeri IRCCS, Pulmonary Rehabilitation Unit of Telese Terme Institute, 82037 Telese Terme, Italy
3. Department of Translational Medical Sciences, Federico II University, 80131 Naples, Italy
4. Department of Neuroscience, Reproductive and Odontostomatological Sciences-ENT Section, University of Naples Federico II, 80131 Naples, Italy