Lumbar mobility and low back pain during adolescence. A longitudinal three-year follow-up study in athletes - Kujala, U. M.; Taimela, S.; Oksanen, A.; Salminen, J. J. (The American Journal of Sports Medicine, 1997)
Keywords: sports medicine; flexibility; vertebral column; child; injury; youth; longitudinal study; USA; biological and medical sciences; junior sports