RT Journal Article SR Electronic T1 Preliminaries JF BMJ Open Quality JO BMJ Open Qual FD British Medical Journal Publishing Group SP i OP iii DO 10.1136/bmjoq-2021-IHI.preliminaries VO 10 IS Suppl 2 YR 2021 UL http://bmjopenquality.bmj.com/content/10/Suppl_2/i.abstract AB