1. Department of Preclinical and Clinical Pharmacology, University of Florence, Italy
2. Department of Anatomy, Histology and Forensic Medicine, Section of Histology, University of Florence, Italy
3. Department of Chemistry and Biochemistry, Université du Québec à Montréal, Montreal (Quebec), Canada
4. Department of Biology, University of Rome, Italy
5. Department of Biochemical Sciences “A. Rossi Fanelli”, Rome University “La Sapienza”, Rome, Italy