RT Journal Article SR Electronic T1 Low back disorders: evidence-based prevention and rehabilitation 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 643 OP 643 DO 10.1136/bjsm.2003.008607 VO 38 IS 5 A1 C Richardson A1 J Hides YR 2004 UL http://bjsm.bmj.com/content/38/5/643.2.abstract AB