1. Neonatal Intensive Care Unit, ‘Maria S. Curie’ Emergency Clinic Hospital for Children, 077120 Bucharest, Romania
2. Department of Surgery, ‘Sf. Pantelimon’ Emergency Clinical Hospital, 021659 Bucharest, Romania
3. Department of Cardiology, ‘Maria S. Curie’ Emergency Clinic Hospital for Children, 077120 Bucharest, Romania
4. Department of Pneumology, ‘Marius Nasta’ National Institute of Pneumology, 050159 Bucharest, Romania
5. Department of Obstetrics and Gynecology, ‘Sf. Pantelimon’ Emergency Hospital, 021659 Bucharest, Romania
6. Department of Histopathology, ‘Alexandru Trestioreanu’ National Institute of Oncology, 022328 Bucharest, Romania
7. Department of Pediatric Surgery, ‘Maria S. Curie’ Emergency Clinical Hospital for Children, 077120 Bucharest, Romania