Cross-sectional study on the association between the fibrosis-4 index and co-occurring myocardial infarction in Chinese patients with type 2 diabetes mellitus - Sun, Ziyi; Zhang, Jin; Duan, Jinlong; Wang, Qingqing; Yun, Zhangjun; Lin, Jianguo; Yang, Yuhan; Zuo, WenXi; Wang, Zeqi; Xiong, Xingjiang; Yao, Kuiwu (Frontiers in Endocrinology, 2025)