National Center for Biotechnology Information NCBI NLM MEDLINE Health Care humans pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't female male aged Drug Administration Schedule Comparative Study 80 and over Retrospective Studies Evaluation Study follow-up studies Cohort Studies Survival Analysis bias secondary prevention outcome and process assessment drug prescriptions / statistics & numerical data myocardial infarction / prevention & control quebec / epidemiology pmid:16192344 doi:10.1093/aje/kwi307 zheng zhou elham rahme louise pilote hydroxymethylglutaryl-coa reductase inhibitors / administration & dosage* myocardial infarction / drug therapy* myocardial infarction / mortality*