1. Department of Experimental and Clinical Medicine, University of Florence, 50134 Florence, Italy
2. SOD of Interdisciplinary Internal Medicine, Azienda Ospedaliera Universitaria Careggi (AOUC), 50134 Florence, Italy
3. CNR, Institute of Biosciences and Bioresources, 80131 Napoli, Italy
4. Department of Neurofarba, University of Florence, Florence, Italy