PT - JOURNAL ARTICLE AU - Gary Abel AU - Georgios Lyratzopoulos TI - Ranking hospitals on avoidable death rates derived from retrospective case record review: methodological observations and limitations AID - 10.1136/bmjqs-2015-004366 DP - 2015 Sep 01 TA - BMJ Quality & Safety PG - 554--557 VI - 24 IP - 9 4099 - http://qualitysafety.bmj.com/content/24/9/554.short 4100 - http://qualitysafety.bmj.com/content/24/9/554.full SO - BMJ Qual Saf2015 Sep 01; 24