1. *Department of Medical Education, Harvard Medical School, Boston, MA
2. †Department of Neonatology, Beth Israel Deaconess Medical Center, Boston, MA
3. ‡Department of Radiology, Maternal-Fetal Care Center, Boston Children’s Hospital, Boston, MA
4. §Department of Pathology, Beth Israel Deaconess Medical Center, Boston, MA
5. ¶Department of Newborn Medicine, Harvard Neonatal-Perinatal Medicine Neonatology Fellowship Program, Boston Children’s Hospital, Boston, MA