1. Department of Exercise and Sport Science, University of North Carolina, Chapel Hill, NC, USA
2. Department of Epidemiology, Colorado School of Public Health, Aurora, CO, USA
3. Department of Kinesiology, Michigan State University, East Lansing, MI, USA
4. Athletic Training Education Program, Sports Medicine Assessment, Research & Testing (SMART) Laboratory, George Mason University, Manassas, VA, USA
5. MedStar Sports Medicine Research Center, 201 E. University Pkwy, Baltimore, MD, USA
6. Department of Rehabilitation Medicine, Georgetown University Medical Center, Chapel Hill, NC, USA