AUTHOR=Wang Kaiyu , Han Linjiang , Ma Jianrui , Fang Yushen , He Yinru , Liu Xiaobing , Wen Shusheng , Zhuang Jian , Yuan Haiyun TITLE=Gut microbiota community and metabolic profiles in direct total cavopulmonary connection and Fontan circulation: a cross-sectional study in the single center JOURNAL=Frontiers in Microbiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1539046 DOI=10.3389/fmicb.2025.1539046 ISSN=1664-302X