Effect of acute hyperglycemia on the ischemic preconditioning effect of prodromal angina pectoris in patients with a first anterior wall acute myocardial infarction. - Ishihara,M.; Inoue,I.; Kawagoe,T.; Shimatani,Y.; Kurisu,S.; Nishioka,K.; Umemura,T.; Nakamura,S.; Yoshida,M. (J Am Coll Cardiol, 2003)