Natural products in traditional Chinese medicine for renal fibrosis: a comprehensive review - Zhao, Qianqian; Jin, Meihua; Zhao, Qiang; Wang, Zhimei; Zhao, Chun; Xue, Xiaocong; Qiao, Xikai; Qu, Peng; Han, Donghe; Tao, Ran (Frontiers in Pharmacology, 2025)