A preliminary study of subsymptom threshold exercise training for refractory post-concussion syndrome - Leddy, J. J.; Kozlowski, K.; Donnelly, J. P.; Pendergast, D. R.; Epstein, L. H.; Willer, B. (Clinical Journal of Sport Medicine, 2010)
Keywords: sports medicine; symptom; injury; therapy; brain; test; ergometry; USA; biological and medical sciences