RT Journal Article SR Electronic T1 Data-dredging bias JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 209 OP 211 DO 10.1136/bmjebm-2020-111584 VO 27 IS 4 A1 Adrian Erasmus A1 Bennett Holman A1 John P A Ioannidis YR 2022 UL http://ebm.bmj.com/content/27/4/209.abstract AB