1 Department of Physical Medicine and Rehabilitation, University of Colorado Denver and Children's Hospital Colorado, Aurora, CO, USA.
2 Parent Project Muscular Dystrophy, Hackensack, NJ, USA.
3 The Heart Center, Nationwide Children's Hospital and the Ohio State University, Columbus, OH, USA.
4 Department of Biomedical Sciencesm, College of Veterinary Medicine, University of Missouri, Columbia, MO, USA.
5 Center for Biobehavioral Health, Abigail Wexner Research Institute at Nationwide Children's Hospital; Assistant Professor of Pediatrics and Psychology, The Ohio State University, Columbus, OH, USA.
6 Department of Veterinary Integrative Biosciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, 4458 TAMU, College Station, TX, USA.
7 Department of Human Genetics, Geffen School of Medicine, University of California, Los Angeles, California, USA.
8 Department of Pediatrics, Division of Neurology, Ann and Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine, Chicago, IL USA.
9 Department of Neurology, Nemours/duPont Hospital for Children, Wilmington, DE, USA.
10 Department of Pediatrics and Neurology, University of Massachusetts Medical School, Worcester, MA USA.
11 Center for Gene Therapy, Nationwide Children's Hospital and Departments of Pediatrics and Neurology, Ohio State University, Columbus, Ohio, USA.