Jacobson, B., Cendoma, M., Gdovin, J., Cooney, K., & Bruening, D. (2014). Cervical spine motion during football equipment-removal protocols: A challenge to the all-or-nothing endeavor. Journal of athletic training, 49(1), S. 42-48. doi:10.4085/1062-6050-48.6.11

Jacobson, Bradley, Michael Cendoma, Jacob Gdovin, Kevin Cooney, and Dustin Bruening. "Cervical Spine Motion During Football Equipment-removal Protocols: A Challenge to the All-or-nothing Endeavor." Journal of Athletic Training 49, no. 1 (2014): S. 42-48.

Jacobson, Bradley, et al. "Cervical Spine Motion During Football Equipment-removal Protocols: A Challenge to the All-or-nothing Endeavor." Journal of Athletic Training 49.1 (2014): S. 42-48.