1. Center for Gene Therapy, Nationwide Children's Hospital; Columbus OH
2. Department of Human Genetics; University of Utah School of Medicine; Salt Lake City UT
3. Departments of Pediatrics; Ohio State University; Columbus OH
4. Departments of Neurology; Ohio State University; Columbus OH
5. Department of Neurology; Washington University at St Louis; St Louis MO
6. Department of Pediatrics and Neurology; University of Iowa Carver College of Medicine; Iowa City IA
7. Division of Neurology; Nemours Children's Hospital; Orlando FL
8. Department of Neurology; University of Utah School of Medicine; Salt Lake City UT
9. Department of Neurology; University of Minnesota; Minneapolis MN
10. Department of Physical Medicine and Rehabilitation; University of California; Davis Sacramento CA
11. University of Rennes; Rennes France
12. Rennes Institute of Genetics and Development, National Center for Scientific Research; Rennes France