PT - JOURNAL ARTICLE AU - Gareth Parry AU - Maxine Power TI - To RCT or not to RCT? The ongoing saga of randomised trials in quality improvement AID - 10.1136/bmjqs-2015-004862 DP - 2016 Apr 01 TA - BMJ Quality & Safety PG - 221--223 VI - 25 IP - 4 4099 - http://qualitysafety.bmj.com/content/25/4/221.short 4100 - http://qualitysafety.bmj.com/content/25/4/221.full SO - BMJ Qual Saf2016 Apr 01; 25