TY - JOUR T1 - Corrections JF - British Journal of Sports Medicine JO - Br J Sports Med SP - 373 LP - 373 DO - 10.1136/bjsm.2010.079780.corr1 VL - 46 IS - 5 A2 - , Y1 - 2012/04/01 UR - http://bjsm.bmj.com/content/46/5/373.1.abstract N2 - Cheung RTH, Chung RCK, Ng GYF. Efficacies of different external … ER -