1. Department of Obstetrics and Gynecology, George Washington University School of Medicine & Health Sciences, Washington, DC, USA
2. Division of Diagnostic Imaging and Radiology, Children’s National Health System, Washington, DC, USA
3. Fetal Medicine Institute, Children’s National Health System, Washington, DC, USA
4. Division of Pathology and Laboratory Sciences, Children’s National Health System, Washington, DC, USA
5. Department of Gynecology and Obstetrics, Division of Maternal Fetal Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA
6. Department Division of Pediatric Surgery, Children’s National Health System, Washington, DC, USA
7. Department of Neonatology, Children’s National Health System, Washington, DC, USA