1. Neonatal Intensive Care Unit, Department of Medical and Surgical Neonatology, Bambino Gesù Children’s Hospital, IRCCS, Piazza Sant’Onofrio 4, Rome, Italy
2. Department of Rheumatology, Bambino Gesù Children’s Hospital, IRCCS, Piazza Sant’Onofrio 4, Rome, Italy
3. Department of Maternal, Fetal and Neonatal Medicine, C. Arrigo Children’s Hospital, Alessandria, Italy