1. Department of Obstetrics and Gynecology, Bolognini Hospital, ASST-Bergamo Est, Seriate, Italy
2. Department of Neonatal Intensive Care Unit, Bolognini Hospital, ASST-Bergamo Est, Seriate, Italy
3. Department of Laboratory Medicine, Bolognini Hospital, ASST-Bergamo Est, Seriate, Italy
4. Department of Radiology, Bolognini Hospital, ASST-Bergamo Est, Seriate, Italy