PT - JOURNAL ARTICLE ED - , TI - Evidence based journal watch DP - 2005 Aug 01 TA - British Journal of Sports Medicine PG - 579--580 VI - 39 IP - 8 4099 - http://bjsm.bmj.com/content/39/8/579.short 4100 - http://bjsm.bmj.com/content/39/8/579.full SO - Br J Sports Med2005 Aug 01; 39