Affiliation: | 1. Division of Medical Genetics, Department of Medicine, University of Washington, Seattle, Washington;2. Division of Genetic Medicine, Seattle Children's Hospital, Seattle, Washington;3. Division of Genetic Medicine, Department of Pediatrics, University of Washington, Seattle, Washington;4. Division of Oncology, Seattle Children's Hospital, Seattle, Washington;5. Department of Laboratories, Seattle Children's Hospital, Seattle, Washington;6. Center for Integrative Brain Research, Seattle Children's Research Institute, Seattle, Washington;7. Department of Neurology, University of Washington, Seattle, Washington |