Renal function and urinary tubular biomarker abnormalities in untreated and entecavir- or tenofovir disoproxil fumarate–treated patients with chronic hepatitis B: a retrospective cross-sectional study - Haiyan Lan; Qilong Nie; Qiuyan Liang; Caiyang Huang; Jian Ren; Wenya Peng; Ronghuo Zhu; Jianhong Li (Frontiers in Medicine, 2026)