1. Department of Applied Medicine and Rehabilitation, Indiana State University, Terre Haute, Indiana, USA
2. School of Nursing, University of Wisconsin-Madison, Madison, Wisconsin, USA
3. PINK Concussions, Connecticut, Norwalk, USA
4. University Medical Director and Director of Sports Medicine, Quinnipiac University, Hamden, CT
5. Department of Orthopaedics, University of Connecticut, Farmington, CT