RT Journal Article SR Electronic T1 Nurses and nursing support matter: interpreting the evidence JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP bmjqs-2020-010830 DO 10.1136/bmjqs-2020-010830 A1 Jack Needleman A1 Patricia W Stone YR 2020 UL http://qualitysafety.bmj.com/content/early/2020/01/09/bmjqs-2020-010830.abstract AB