PT - JOURNAL ARTICLE ED - , TI - Corrections AID - 10.1136/bjsm.2010.079780.corr1 DP - 2012 Apr 01 TA - British Journal of Sports Medicine PG - 373--373 VI - 46 IP - 5 4099 - http://bjsm.bmj.com/content/46/5/373.1.short 4100 - http://bjsm.bmj.com/content/46/5/373.1.full SO - Br J Sports Med2012 Apr 01; 46