1. Cardiothoracic Surgery Unit, Sant’Anna Hospital, Catanzaro, Italy
2. Department of Clinical and Experimental Medicine, University of Catanzaro, “Magna Graecia”, Catanzaro, Italy
3. Department of Health Science, Pathology Unit, University of Catanzaro, “Magna Graecia”, Catanzaro, Italy
4. Department of Medicine and Surgery, University of Salerno, Italy
5. Department of Medical Surgery Science, University of Catanzaro, “Magna, Graecia”, Catanzaro, Italy