RT Journal Article SR Electronic T1 Getting the systematic review basics right helps clinical practice: 4 common pitfalls for systematic review authors to avoid 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 6 OP 8 DO 10.1136/bjsports-2017-098239 VO 53 IS 1 A1 Lisa Bero YR 2019 UL http://bjsm.bmj.com/content/53/1/6.abstract AB