1. The Focus Foundation; Davidsonville; Maryland
2. George Washington University of the Health Sciences; Department of Pediatrics; Washington DC
3. Children's National Medical Center; Washington DC
4. Neurodevelpmental Diagnostic Center for Children; Davidsonville; Maryland
5. Neurodevelopmental Disabilities and Neurogenetics; Children's National Medical Center; Washington DC
6. George Washington University School of Medicine; Department of Pediatrics; Washington DC