1. Section of Medical Genetics, Children Specialized Hospital, King Fahad Medica City, Riyadh, Saudi Arabia (M.A., E.F.).
2. College of Medicine, King Saud University, Riyadh, Saudi Arabia (M.A.).
3. Division of Newborn Medicine (S.L., Q.L., P.B.A.), Boston Children’s Hospital and Harvard Medical School, Boston, MA.
4. Division of Genetics and Genomics (S.L., Q.L., P.B.A.), Boston Children’s Hospital and Harvard Medical School, Boston, MA.
5. The Manton Center for Orphan Disease Research (S.L., Q.L., P.B.A.), Boston Children’s Hospital and Harvard Medical School, Boston, MA.
6. Genetics and Precision Medicine Department, King Abdulaziz Medical City, Riyadh, Saudi Arabia (F.A.).
7. King Saud Bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia (F.A.).
8. King Abdullah International Medical Research Centre, Riyadh, Saudi Arabia (F.A.).