1. American College of Genetics and Genomics, Bethesda, MD 20814, USA
2. Department of Neurology, University of Rochester, Rochester, NY 14627, USA
3. Department of Neurology, University of Wisconsin School of Medicine and Public Health, Madison, WI 53726, USA
4. Center for Gene Therapy, Abigail Wexner Research Institute, Nationwide Children’s Hospital, Columbus, OH 43205, USA
5. Department of Neurology and Pediatrics, Ohio State University Wexner Medical Center, Columbus, OH 43210, USA
6. Department of Pediatrics and Neurology, University of Utah, Salt Lake City, UT 84132, USA
7. Division of Neurology, Department of Pediatrics, University of Nebraska Medical Center, College of Medicine, Omaha, NE 68198, USA
8. Division of Neurology, Department of Pediatrics, University of Arkansas for Medical Sciences, Arkansas Children’s Hospital, Little Rock, AR 72202, USA
9. Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO 80045, USA
10. Genetic Medicine, University of Nebraska Medical Center, Omaha, NE 68198, USA