PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1136/bjsm.2003.001297corr1 DP - 2004 Jun 01 TA - British Journal of Sports Medicine PG - 368--368 VI - 38 IP - 3 4099 - http://bjsm.bmj.com/content/38/3/368.short 4100 - http://bjsm.bmj.com/content/38/3/368.full SO - Br J Sports Med2004 Jun 01; 38