authors Stefan, Mihaela S Bannuru, Raveendhara R Lessard, Darleen Gore, Joel M Lindenauer, Peter K Goldberg, Robert J
has subject area Aged Chi-Square Distribution Female Hospitalization Humans Incidence Male Massachusetts Myocardial Infarction Outcome Assessment, Health Care Pulmonary Disease, Chronic Obstructive Retrospective Studies Risk Factors Treatment Outcome