1. Department of Morphology, Surgery and Experimental Medicine, University of Ferrara, Ferrara, Italy
2. Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy
3. Department of Medicine and Surgery, University of Parma, Parma, Italy
4. CoreLab, Azienda Ospedaliero, Universitaria di Parma, Parma, Italy
5. Department of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, NC, USA