Effects of dietary oxidative balance score on diabetic nephropathy and renal function: insights from retrospective and cross-sectional studies - Huang, Yong; Wang, Linfeng; Zhang, Gaojie; Peng, Yueqiang; Xu, Qiao; Wei, Ziling; Yu, Jiang; Zhang, Huayang; Zhang, Yao; Liu, Jiayu (Frontiers in Nutrition, 2025)