AUTHOR=Wang Qianqian , Zhou Jian , Gong Guanwen TITLE=Efficacy and safety of Xiaoyao San in the treatment of chronic fatigue syndrome: a systematic review and meta-analysis JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1496774 DOI=10.3389/fphar.2025.1496774 ISSN=1663-9812