1. Department of Neurology, University of Utah, Salt Lake City, Utah, USA.
2. H. Ben Taub Department of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, Texas, USA.
3. Department of Neurology, Baylor College of Medicine, Houston, Texas, USA.
4. Department of Radiology, Baylor College of Medicine, Houston, Texas, USA.
5. Department of Psychology, Brigham Young University, Provo, Utah, USA.
6. Department of Clinical Neuropsychology, Barrow Neurological Institute, Phoenix, Arizona, USA.
7. Neuroscience Center, Brigham Young University, Provo, Utah, USA.
8. Department of Pediatric Radiology, Texas Children's Hospital, Houston, Texas, USA.
9. Department of Pediatrics, Children's Learning Institute, University of Texas Health Science Center at Houston, Houston, Texas, USA.
10. Arkansas Children's Research Institute and Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arizona, USA.
11. Departments of Neurology and Psychology and the Institute of Neuroscience, University of Texas at Austin, Austin, Texas, USA.