1. Area of Child Health, Department of Woman, Child Health and Public HealthIRCCS Fondazione Policlinico Universitario Agostino GemelliRome Italy
2. Neonatal Intensive Care UnitSan Giovanni Calibita Fatebenefratelli HospitalRome Italy
3. Department of RadiologyIRCCS Fondazione Policlinico Universitario Agostino GemelliRome Italy
4. Università Cattolica del Sacro CuoreRome Italy