1. Neonatal Intensive Care Unit, “G. D’Annunzio” University, 66100 Chieti, Italy
2. Neonatology Unit, Department of Public Health and Pediatrics, University of Turin, 10124 Torino, Italy
3. Department of Pediatrics and Neonatology, Cardinal Massaia Hospital, 14100 Asti, Italy
4. Department of Maternal, Fetal and Neonatal Medicine, ASO SS Antonio, Biagio and C. Arrigo, 15121 Alessandria, Italy
5. Department of Medical and Surgical Sciences, Magna Graecia University, 88100 Catanzaro, Italy
6. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
7. Neonatal Intensive Care Unit, Policlinico Casilino, 00169 Rome, Italy