PT - JOURNAL ARTICLE AU - Christopher Moriates AU - Victoria Valencia TI - Emerging principles for health system value improvement programmes AID - 10.1136/bmjqs-2019-009427 DP - 2019 Jun 01 TA - BMJ Quality & Safety PG - 434--437 VI - 28 IP - 6 4099 - http://qualitysafety.bmj.com/content/28/6/434.short 4100 - http://qualitysafety.bmj.com/content/28/6/434.full SO - BMJ Qual Saf2019 Jun 01; 28