1. Spina Bifida Program, Children’s of Alabama, University of Alabama at Birmingham, Birmingham, AL, USA
2. Department of Neurosurgery, University of Alabama at Birmingham, Birmingham, AL, USA
3. Department of Urology, University of Alabama at Birmingham, Birmingham, AL, USA
4. Department of Physical Medicine and Rehabilitation, University of Alabama at Birmingham, Birmingham, AL, USA
5. Department of Orthopedics, University of Alabama at Birmingham, Birmingham, AL, USA