%0 Journal Article %A Gareth Parry %A Maxine Power %T To RCT or not to RCT? The ongoing saga of randomised trials in quality improvement %D 2016 %R 10.1136/bmjqs-2015-004862 %J BMJ Quality & Safety %P 221-223 %V 25 %N 4 %U https://qualitysafety.bmj.com/content/qhc/25/4/221.full.pdf