AUTHOR=Yu Yun-fei , Gong Hai-Feng , Li Wei-Ju , Wu Mao , Hu Gang TITLE=Exploring the causal relationship of gut microbiota in nonunion: a Mendelian randomization analysis mediated by immune cell JOURNAL=Frontiers in Microbiology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2024.1447877 DOI=10.3389/fmicb.2024.1447877 ISSN=1664-302X