TY - JOUR T1 - Corrections JF - British Journal of Sports Medicine JO - Br J Sports Med SP - 688 LP - 688 DO - 10.1136/bjsm.2009.062232cor1 VL - 46 IS - 9 A2 - , Y1 - 2012/07/01 UR - http://bjsm.bmj.com/content/46/9/688.2.abstract N2 - Jamtvedt G, Herbert RD, Flottorp S, et al. A pragmatic randomised … ER -