1. Division of Pediatric Neurology, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610, USA
2. Department of Neurology, Boston Children’s Hospital and Harvard Medical School, Boston, MA 02115, USA
3. Child Health Research Institute, Department of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610, USA
4. Molecular Cardiology Research Institute, Department of Medicine, Tufts Medical Center, Boston, MA 02111, USA
5. Department of Neurology and Department of Molecular Genetics and Microbiology, University of Florida College of Medicine, Gainesville, FL 32610, USA
6. Genetics Institute and Myology Institute, University of Florida, Gainesville, FL 32610, USA