RT Journal Article SR Electronic T1 Distinguishing between causal and non-causal associations: implications for sports medicine clinicians 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 398 OP 399 DO 10.1136/bjsports-2017-098520 VO 53 IS 7 A1 Steven D Stovitz A1 Evert Verhagen A1 Ian Shrier YR 2019 UL http://bjsm.bmj.com/content/53/7/398.abstract AB