1. Section of Pharmacology, Department of Biomedical Sciences, University of Modena and Reggio Emilia, Modena, Italy
2. Section of Pharmacology, Department of Clinical and Experimental Medicine and Pharmacology, University of Messina, Messina, Italy
3. Department of Anatomy and Histology, University of Modena and Reggio Emilia, Modena, Italy
4. Department of Human Pathology, University of Pavia, Pavia, Italy