1. Unit of Cardiology, Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy
2. Department of Human Pathology and Evolutive Age “Gaetano Barresi,” University of Messina, Messina, Italy
3. Faculty of Medicine and Surgery, University of Messina, Messina, Italy
4. Pediatric Clinic–Department of Life, Health and Environmental Sciences–Piazzale Salvatore Tommasi 1, Coppito (AQ), Italy
5. Neonatal and Pediatric Intensive Care Unit, Department of Human Pathology in Adult and Developmental Age “Gaetano Barresi,” University of Messina, Messina, Italy
6. Department of Pediatrics, University of L'Aquila, L'Aquila, Italy
7. Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy