AUTHOR=Jia Baolei TITLE=Commentary: Gut microbiome–mediated bile acid metabolism regulates liver cancer via NKT cells JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.00282 DOI=10.3389/fimmu.2019.00282 ISSN=1664-3224