AUTHOR=Nickkholgh Arash , Maluf Daniel G. , Schemmer Peter TITLE=Editorial: Ex vivo Liver Machine Perfusion JOURNAL=Frontiers in Surgery VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2022.861575 DOI=10.3389/fsurg.2022.861575 ISSN=2296-875X