Asken, B. M., McCrea, M. A., Clugston, J. R., Snyder, A. R., Houck, Z. M., & Bauer, R. M. (2016). “Playing through it”: Delayed reporting and removal from athletic activity after concussion predicts prolonged recovery. Journal of athletic training, 51(4), S. 329-335. http://natajournals.org/doi/pdf/10.4085/1062-6050-51.5.02

Asken, Breton M., Michael A. McCrea, James R. Clugston, Aliyah R. Snyder, Zachary M. Houck, and Russell M. Bauer. "“Playing Through It”: Delayed Reporting and Removal From Athletic Activity After Concussion Predicts Prolonged Recovery." Journal of Athletic Training 51, no. 4 (2016): S. 329-335.

Asken, Breton M., et al. "“Playing Through It”: Delayed Reporting and Removal From Athletic Activity After Concussion Predicts Prolonged Recovery." Journal of Athletic Training 51.4 (2016): S. 329-335.