Admission hyperglycemia as an independent predictor of long‐term prognosis in acute myocardial infarction patients without diabetes: A retrospective study oleh Cai‐yan Cui, Ming‐gang Zhou, Lian‐chao Cheng, Tao Ye, Yu‐mei Zhang, Feng Zhu, Si‐yi Li, Xing‐lin Jiang, Qiang Chen, Ling‐yao Qi, Xu Chen, Si‐qi Yang, Lin Cai