APA

Barlow M., Schlabach D., Peiffer J. & Cook C. (20111110). Differences in change scores and the predictive validity of three commonly used measures following concussion in the middle school and high school aged population. : International journal of sports physical therapy.

Chicago

Barlow Michael, Schlabach Drew, Peiffer Jeffery and Cook Chad. 20111110. Differences in change scores and the predictive validity of three commonly used measures following concussion in the middle school and high school aged population. : International journal of sports physical therapy.

Harvard

Barlow M., Schlabach D., Peiffer J. and Cook C. (20111110). Differences in change scores and the predictive validity of three commonly used measures following concussion in the middle school and high school aged population. : International journal of sports physical therapy.

MLA

Barlow Michael, Schlabach Drew, Peiffer Jeffery and Cook Chad. Differences in change scores and the predictive validity of three commonly used measures following concussion in the middle school and high school aged population. : International journal of sports physical therapy. 20111110.