1. Department of Morphology, Surgery and Experimental Medicine, University of Ferrara, Ferrara, Italy
2. Department of Chemical Pathology, Faculty of Medical Laboratory Sciences, University of Khartoum, Khartoum, Sudan
3. Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy
4. Department of Microbiology & Immunology, Brody School of Medicine, East Carolina University, Greenville, NC, USA
5. Biosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e Cura dei Tumori (IRST) IRCCS, Meldola, Italy
6. LTTA Center, University of Ferrara, Ferrara, Italy