1. Department of Pediatrics, Division of Medical Genetics Duke University Durham North Carolina USA
2. Medical Scientist Training Program Duke University Durham North Carolina USA
3. Rady Children's Institute for Genomic Medicine, Rady Children's Hospital San Diego California USA
4. Laboratory for Pediatric Brain Disease University of California San Diego La Jolla California USA
5. Department of Human Genetics Inselspital Bern, University of Bern Bern Switzerland
6. Department of Pathology Duke University Durham North Carolina USA
7. Children's Services, Duke University Health Center, Duke University Durham North Carolina USA
8. Clinical Genetics Department Human Genetics and Genome Research Institute, National Research Centre Cairo Egypt
9. Department of Pediatrics, Division of Child Neurology University of Jordan Amman Jordan