Qinggan Yipi capsule ameliorates hepatic fibrosis in rats by down-regulating the TGF-β1/Smad2/3 signaling pathway and improving gut microbiota imbalance - Xue, Wenjing; Liu, Haiqing; Su, Ziheng; Wang, Siqi; Cheng, Junping; Pan, Yunzhi; Zhang, Lurong (Frontiers in Pharmacology, 2025)