1. Neonatal Intensive Care Unit, Perrino Hospital Brindisi-Italy, Brindisi, Italy
2. Neonatal Intensive Care Unit, Azienda Ospedaliera Universitaria Senese, Policlinico “Le Scotte” viale Bracci, Siena, Italy
3. Sofasi srl, Sesto Fiorentino, Firenze, Italy
4. Research Unit of Lecce, Clinical Physiology Institute, National Research Council of Italy, Rome, Italy
5. Medical Genetics Unit, IRCCS S. De Bellis, Castellana Grotte, Bari, Italy
6. Genetics Research Unit, Clinical Physiology Institute, National Research Council of Italy, Rome, Italy
7. Clinical Pathology Unit, IRCCS S. De Bellis, Castellana Grotte, Bari, Italy
8. Department of Medical Biotechnologies, University of Siena, Siena, Italy