biostudies-literatureUnknown25(1)Xu Zthe Research Project of Shanghai Municipal Health Commission2024 Anhui University Research Programthe Research Project of Health Commission of Anhui Provincethe Research Project of 2024 Anhui Traditional Chinese Medicine Inheritance and InnovationBMC complementary medicine and therapies345https://www.ebi.ac.uk/biostudies/studies/S-EPMC12487173biostudies-literatureEffectiveness and safety analysis of Qifu Yixin Prescription for the treatment of heart failure with preserved ejection fraction: study protocol for a randomized, double-blind, placebo-controlled clinical trial.PMC12487173202340158AHWJ2023A204612024CCCX1222024AH050989Liu YYang JWan QHu YZhang XWang WXu ZfalseEffectiveness and safety analysis of Qifu Yixin Prescription for the treatment of heart failure with preserved ejection fraction: study protocol for a randomized, double-blind, placebo-controlled clinical trial.2025-01-01T00:00:00Z2025 Oct2026-06-04T01:44:23.514Z2026-05-04T03:13:24.582ZS-EPMC124871734103488610.1186/s12906-025-05106-3