PT - JOURNAL ARTICLE AU - Gareth Parry TI - How did they do that? AID - 10.1136/bmjoq-2017-000255 DP - 2017 Dec 01 TA - BMJ Open Quality PG - e000255 VI - 6 IP - 2 4099 - http://bmjopenquality.bmj.com/content/6/2/e000255.short 4100 - http://bmjopenquality.bmj.com/content/6/2/e000255.full SO - BMJ Open Qual2017 Dec 01; 6