1. Department of Psychiatry and The Clinical Center for the Study of Development and Learning, University of North Carolina School of Medicine, Chapel Hill, NC, USA
2. Department of Physical Medicine and Rehabilitation, University of North Carolina School of Medicine, Chapel Hill, NC, USA
3. Department of Physical Medicine and Rehabilitation, East Carolina University Brody School of Medicine, Greenville NC, USA
4. R. Stuart Dickson Institute for Health Studies, Carolinas HealthCare System
5. Department of Physical Medicine and Rehabilitation, Carolinas Medical Center
6. North Carolina State Division of Developmental Disabilities, Mental Health, and Substance Abuse Services