Quality of care by classification of myocardial infarction: treatment patterns for ST-segment elevation vs non-ST-segment elevation myocardial infarction. - Roe MT; Parsons LS; Pollack CV Jr.; Canto JG; Barron HV; Every NR; Rogers WJ; Peterson ED; National Registry of Myocardial Infarction Investigators (Archives of Internal Medicine, 2005)