1. Department of Neonatology and Intensive Neonatal Care University; University of Modena and Reggio Emilia; Modena Italy
2. Local Health Authority; Reggio Emilia Italy
3. Médecine et Réanimation du Nouveau-né Hôpital de Hautepierre; CHU Strasbourg France
4. Department of Diagnostics; Clinical and Public Health Medicine; University of Modena and Reggio Emilia; Modena Italy