1. Istituti Clinici Scientifici Maugeri IRCCS, Pulmonary Rehabilitation Division of the Telese Terme Institute, 82037 Telese Terme (BN), Italy
2. Department of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino (PU), Italy
3. Department of Agriculture, University of Naples “Federico II”, 80055 Portici, (NA), Italy
4. Institute of Biomolecular Chemistry, National Research Council, 80078 Pozzuoli (NA), Italy