1. Department of Preclinical and Clinical Pharmacology, University of Florence, Florence, Italy
2. Department of Anatomy, Histology and Forensic Medicine, Sect. Histology, University of Florence, Florence, Italy
3. INALCO RSM S.p.A., Research Center, Montale, Pistoia, Italy
4. Department of Medical and Surgical Critical Care, Section of Clinical Medicine and Cardiology, University of Florence, Florence, Italy
5. Centro S. Maria agli ulioi, Fondazione Don Carlo Gnocchi, Onlus IRCCS, Florence, Italy