Delta corticomedullary apparent diffusion coefficient on MRI as a biomarker for prognosis in IgA nephropathy. - Wang, Zitao; Jiang, Ling; Lu, Fang; Qian, Li; Pan, Ying; Zhang, Chengning; Huang, Zhimin; Zeng, Ming; Sun, Bin; Zhang, Bo; Mao, Huijuan; Zhang, Yudong; et al. (Renal Failure, 2025)