Development and validation of multi-center serum creatinine-based models for noninvasive prediction of kidney fibrosis in chronic kidney disease. - Wu, Le-hao; Zhao, Dan; Niu, Jian-Ying; Fan, Qiu-Ling; Peng, Ai; Luo, Cheng-gong; Zhang, Xiao-qin; Tang, Tian; Yu, Chen; Zhang, Ying-ying (Renal Failure, 2025)