1 Neonatal Intensive Care Unit, Policlinic University Hospital, Modena, Italy; PhD Program in Clinical and Experimental Medicine, University of Modena and Reggio Emilia, Modena, Italy. Electronic address: 79638@studenti.unimore.it.
2 Department of Maternal and Child Health, University of Modena e Reggio Emilia, Modena, Italy.
3 Neonatal Intensive Care Unit, Policlinic University Hospital, Modena, Italy.
4 Neonatal Intensive Care Unit, Policlinic University Hospital, Modena, Italy; Department of Maternal and Child Health, University of Modena e Reggio Emilia, Modena, Italy.