Glycometabolic state at admission: important risk marker of mortality in conventionally treated patients with diabetes mellitus and acute myocardial infarction: long-term results from the Diabetes and Insulin-Glucose Infusion in Acute Myocardial Infarction (DIGAMI) study. - Malmberg,K.; Norhammar,A.; Wedel,H.; Ryden,L. (Circulation, 1999)