RT Journal Article SR Electronic T1 SportsMedUpdate 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 908 OP 910 DO 10.1136/bjsm.2010.077685 VO 44 IS 12 A1 Martin P Schwellnus YR 2010 UL http://bjsm.bmj.com/content/44/12/908.abstract AB