PT - JOURNAL ARTICLE AU - Khan, Karim M TI - Improving health & performance: nutritional supplements, science of pacing, and the concussion tool (SCAT2) AID - 10.1136/bjsm.2009.065243 DP - 2009 Sep 15 TA - British Journal of Sports Medicine PG - 727--727 VI - 43 IP - 10 4099 - http://bjsm.bmj.com/content/43/10/727.short 4100 - http://bjsm.bmj.com/content/43/10/727.full SO - Br J Sports Med2009 Sep 15; 43