1. Karl E. Peace Center for Biostatistics, Jiann-Ping Hsu College of Public Health, Georgia Southern University, Statesboro
2. Department of Kinesiology, University of Georgia, Athens
3. Department of Health Sciences and Kinesiology, Georgia Southern University, Statesboro
4. Department of Neurology, Children’s Healthcare of Atlanta, Atlanta, Georgia
5. Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia
6. Department of Physical Medicine and Rehabilitation, Children’s Healthcare of Atlanta, Atlanta, Georgia