1. Department of Physical Medicine and Rehabilitation, Harvard Medical School
2. Spaulding Rehabilitation Hospital, Spaulding Research Institute
3. MassGeneral Hospital for Children™ Sports Concussion Program
4. Home Base, A Red Sox Foundation and Massachusetts General Hospital Program, Boston, Massachusetts
5. Department of Neurosurgery, Tampere University Hospital and University of Tampere, Tampere, Finland
6. Department of Forensic Medicine, Faculty of Medicine and Life Sciences, University of Tampere
7. Fimlab Laboratories and Finnish Cardiovascular Research Center Tampere, Tampere, Finland
8. Department of Pathology, Anatomy and Laboratory Medicine
9. Department of Neuroscience, Rockefeller Neuroscience Institute
10. West Virginia University School of Medicine, Morgantown, West Virginia