1. Department of Physical Medicine and Rehabilitation, Spaulding Rehabilitation Hospital and Spaulding Research Institute, Harvard Medical School, Charlestown, Massachusetts, USA
2. MassGeneral Hospital for Children Sports Concussion Program, Boston, Massachusetts, USA
3. Department of Psychology, University of Kentucky, Lexington, Kentucky, USA
4. Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, USA
5. Home Base, A Red Sox Foundation and Massachusetts General Hospital Program, Charlestown, Massachusetts, USA
6. Department of Psychology, National Chengchi University, Taipei, Taiwan
7. Holistic Mental Health Center, Taipei City Hospital, Taipei, Taiwan
8. Department of Computer Science, Colby College, Waterville, Maine, USA
9. Health Services, University of New England, Biddeford, Maine, USA