RT Journal Article SR Electronic T1 Correction JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 1208 OP 1208 DO 10.1136/bjsm.2007.040956corr1 VO 44 IS 16 YR 2010 UL http://bjsm.bmj.com/content/44/16/1208.abstract AB