RT Journal Article SR Electronic T1 Value of a value culture survey for improving healthcare quality JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP bmjqs-2021-014048 DO 10.1136/bmjqs-2021-014048 A1 Sara J Singer YR 2021 UL http://qualitysafety.bmj.com/content/early/2021/10/07/bmjqs-2021-014048.abstract AB