AUTHOR=Liu Zhengtao , Zhu Yafeng , Zhang Cheng , Lee Sunjae TITLE=Editorial: Systems biology approach for the mechanisms underlying chronic liver disease JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.989976 DOI=10.3389/fmed.2022.989976 ISSN=2296-858X