RT Journal Article SR Electronic T1 Identifying the ‘incredible’! Part 2: Spot the difference - a rigorous risk of bias assessment can alter the main findings of a systematic review 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 801 OP 808 DO 10.1136/bjsports-2019-101675 VO 54 IS 13 A1 Fionn Büttner A1 Marinus Winters A1 Eamonn Delahunt A1 Roy Elbers A1 Carolina B Lura A1 Karim M Khan A1 Adam Weir A1 Clare L Ardern YR 2020 UL http://bjsm.bmj.com/content/54/13/801.abstract AB