Mortality among high risk patients with acute myocardial infarction admitted to U.S. teaching-intensive hospitals in July: A retrospective observational study
Circulation
http://www.ncbi.nlm.nih.gov/pubmed/?term=Mortality%20among%20high%20risk%20patients%20with%20acute%20myocardial%20infarction%20%20admitted%20to%20U.S.%20teaching-intensive%20hospitals%20in%20July%3A%20A%20retrospective%20observational%20study