1. Sports Concussion Center of New Jersey, RSM Psychology Center, LLC, Lawrenceville, NJ, USA,
2. Saint Joseph’s University, Philadelphia, PA, USA,
3. Department of Physical Medicine and Rehabilitation, Harvard Medical School, Harvard, Boston, MA, USA,
4. Spaulding Rehabilitation Hospital,
5. Massachusetts General Hospital Sport Concussion Clinic, Boston, MA, USA, and
6. Red Sox Foundation and Massachusetts General Hospital Home Base Program, Boston, MA, USA