Quality of care of Medicare beneficiaries with acute myocardial infarction: who is included in quality improvement measurement?
Rathore SS, Wang Y, Radford MJ, Ordin DL, Krumholz HM. Quality of care of Medicare beneficiaries with acute myocardial infarction: who is included in quality improvement measurement? J Am Geriatr Soc. 2003 Apr; 51(4):466-75.