1. NIH Undiagnosed Diseases Program NIH Office of Rare Diseases Research and NHGRI Bethesda Maryland
2. Neurogenetics Branch NINDS, NIH Bethesda Maryland
3. Department of Pediatrics and Neurology, and the Regenerative Medicine Institute Cedars‐Sinai Medical Center Los Angeles California
4. Department of Pharmacology Emory University School of Medicine Atlanta Georgia
5. Division of Neurology Children's Hospital of Philadelphia and Department of Neurology Perelman School of Medicine at the University of Pennsylvania Philadelphia Pennsylvania
6. Medical Genetics Branch NHGRI, NIH Bethesda Maryland
7. Office of the Clinical Director NHGRI, NIH Bethesda Maryland
8. EEG Section NINDS, NIH Bethesda Maryland
9. NIH Intramural Sequencing Center NHGRI, NIH Bethesda Maryland