RT Journal Article SR Electronic T1 Antipsychotics for preventing and treating delirium: not recommended JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP bmjebm-2019-111293 DO 10.1136/bmjebm-2019-111293 A1 Carl Heneghan A1 Jack O'Sullivan YR 2020 UL http://ebm.bmj.com/content/early/2020/02/03/bmjebm-2019-111293.abstract AB