1. PhD Program in Clinical and Experimental Medicine, University of Modena and Reggio Emilia, 41121 Modena, Italy
2. Neonatal Intensive Care Unit, University Hospital of Modena, 41124 Modena, Italy
3. Pediatric Post-Graduate School, University Hospital of Modena and Reggio Emilia, 41224 Modena, Italy
4. Medicine and Surgery School, University of Modena and Reggio Emilia, 41124 Modena, Italy
5. Department of Medical and Surgical Sciences for Mother, Child and Adult, University of Modena and Reggio Emilia, 41124 Modena, Italy