PT - JOURNAL ARTICLE AU - Richard N de Steiger TI - Best evidence, but does it really change practice? AID - 10.1136/bmjqs-2019-010513 DP - 2020 Jan 06 TA - BMJ Quality & Safety PG - bmjqs-2019-010513 4099 - http://qualitysafety.bmj.com/content/early/2020/01/06/bmjqs-2019-010513.short 4100 - http://qualitysafety.bmj.com/content/early/2020/01/06/bmjqs-2019-010513.full