RT Journal Article SR Electronic T1 Rectification 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 1333 OP 1333 DO 10.1136/bjsports-2012-092078rectification VO 48 IS 17 YR 2014 UL http://bjsm.bmj.com/content/48/17/1333.abstract AB