Cite
MLA Citation
K MacDonald et al.. “FRONTAL KNEE ANGLE DURING SINGLE LEG SQUAT AND VERTICAL DROP JUMP; A COMPARISON OF YOUTH ATHLETES WITH OR WITHOUT A HISTORY OF KNEE INJURY.” British journal of sports medicine, vol. 48, no. 7, 2014, p. 630. http://access.bl.uk/ark:/81055/vdc_100137783563.0x000021