Association Between Insulin Therapy and In‐Hospital Death in Chronic Heart Failure Patients With Type 2 Diabetes Mellitus: Mediated by Plasma Volume. - Luo, Xiaofei; Zhang, Lin; Feng, Boxuan; Ou, Xiangqin; Lin, Jingyi; Zhuo, Danping; Gao, Haohao; Liu, Li; Xu, Minghao; Liu, Jialing; Jia, Fan; Fan, Guanwei (Journal of Diabetes, 2025)