AUTHOR=Tu Qiguo , Zhou Rong , Lv Guiping , Wan Zhengzuo , Chen Shan , Que Bin TITLE=Effects of preemptive acupuncture on cognitive function of older patients after hip replacement: a randomized controlled trial JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1503727 DOI=10.3389/fmed.2025.1503727 ISSN=2296-858X