1. Department of Morphology, Surgery and Experimental Medicine, Section of Pathology, Oncology and Experimental Biology University of Ferrara Ferrara Italy
2. Department of Medical Sciences, Section of Infectious Diseases and Dermatology University of Ferrara Ferrara Italy
3. Department of Morphology, Surgery and Experimental Medicine, Section of Obstetrics and Gynecology University of Ferrara Ferrara Italy