1. Pediatric Epilepsy Program Massachusetts General Hospital Boston Massachusetts U.S.A
2. Geisinger Health System Lewisburg Pennsylvania U.S.A
3. Dup15q Alliance Fayetteville New York U.S.A
4. Elwyn Elwyn Pennsylvania U.S.A
5. Department of NeurologyBoston Children's Hospital Boston Massachusetts U.S.A
6. Nemours Wilmington Delaware U.S.A
7. Department of Neurology NYU School of Medicine New York New York U.S.A
8. University of Illinois at Chicago Chicago Illinois U.S.A
9. Medical Microbiology and Immunology Genome Center MIND Institute University of California Davis California U.S.A
10. Department of Neurology The University of Tennessee Health Science Center Memphis Tennessee U.S.A