1. Department of Neurology; Children's National Medical Center; Washington DC
2. Department of Neuroradiology, The George Washington University School of Medicine; Washington DC
3. Department of Diagnostic Imaging and Radiology; Children's National Medical Center; Washington DC
4. Undiagnosed Disease Program, National Human Genome Research Institute (NHGRI); Bethesda Maryland
5. Institute for Molecular Bioscience, University of Queensland; St. Lucia Queensland Australia
6. Department of Pediatrics; Children's National Medical Center; Washington DC
7. Illumina, Inc.; San Diego California
8. Center for Genetic Medicine Research, Children's National Medical Center; Washington DC
9. School of Medicine and Health Sciences, George Washington University; Washington DC
10. Division of Neurology; Children's Hospital of Philadelphia; Philadelphia Pennsylvania