1 Rehabilitation Medicine, University of Washington, Seattle, WA, USA; Rehabilitation Medicine, Seattle Children's Hospital, 4800 Sand Point Way Northeast, M/S OB-8414, Seattle, WA 98105, USA. Electronic address: Susan.apkon@seattlechildrens.org.
2 Section of Pediatric Urology, Seattle Children's Hospital, University of Washington School of Medicine, 4800 Sand Point Way Northeast, Seattle, WA 98105, USA.
3 Rehabilitation Services, Seattle Children's Hospital, 4800 Sand Point Way Northeast, Seattle, WA 98105, USA.
4 Pediatric Neurosurgery, Seattle Children's Hospital, University of Washington, 4800 Sand Point Way Northeast, M/S W7729, PO Box 5371, Seattle, WA 98105, USA.
5 Rehabilitation Medicine, Seattle Children's Hospital, University of Washington, 4800 Sand Point Way Northeast, M/S OB-8404, Seattle, WA 98105, USA.
6 Department of Pediatrics, Children's Hospital Colorado, Howard Hughes Medical Institute, University of Colorado School of Medicine, Mail Stop 8133, Building RC1 South, Room L18-12106, 12801 East 17th Avenue, Aurora, CO 80045, USA.
7 Molecular Biology Program, University of Colorado Denver Anschutz Medical Campus, Mail Stop 8133, Building RC1 South, L18-12400D, 12801 East 17th Avenue, Aurora, CO 80045, USA.
8 Pediatric Endocrinology, Endocrine Division, Pediatric Alliance, 1789 South Braddock Avenue, Suite 294, Pittsburgh, PA 15218, USA.
9 Department of Neurology, University of Washington School of Medicine, Seattle, WA, USA; Department of Child Psychiatry, Seattle Children's Hospital, 4800 Sand Point Way Northeast, Seattle, WA 98105, USA.
10 Department of Neurology, University of Washington School of Medicine, Seattle, WA, USA; Neuropsychology Consult Service, Department of Psychiatry, Seattle Children's Hospital, 4800 Sand Point Way Northeast, Seattle, WA 98105, USA.
11 Division of Developmental Medicine, Seattle Children's Hospital, University of Washington School of Medicine, 4800 Sand Point Way Northeast, M/S OC.9.940, Seattle, WA 98105, USA.