Affiliation: | 1. Regional Health Agency of Lazio, Via di S. Costanza 53, 00198 Rome, Italy;2. Unit of Epidemiology, Bambino Gesù Children''s Hospital, IRCCS, Piazza S. Onofrio 4, 00165 Rome, Italy;3. International Centre on Birth Defects and Prematurity, Via Carlo Mirabello 14, 00195 Rome, Italy;4. Maternal and Child Health Institute, Marche University and Salesi Hospital, Via Corridoni 11, 60123 Ancona, Italy;5. Neonatal Intensive Care Unit, S. Maria della Misericordia University Hospital, Piazzale Santa Maria della Misericordia 15, 33100 Udine, Italy;6. Neonatal Intensive Care Unit, Burlo Garofalo Maternal and Child Health Institute, IRCCS, Via dell’Istria 65/1, 34137 Trieste, Italy;7. Neonatal Intensive Care Unit, Pugliese-Ciaccio Hospital, Viale Pio X 1, 88100 Catanzaro, Italy;8. Unit of Epidemiology, Anna Meyer Children''s University Hospital and Regional Agency for Health of Tuscany, Viale Pieraccini 24, 50139 Florence, Italy;9. Department of Developmental and Social Psychology, Sapienza University of Rome, Via dei Marsi 78, 00185 Rome, Italy |