AUTHOR=Editorial Office Frontiers TITLE=Retraction: Systemic Hepatic-Damage Index for Predicting the Prognosis of Hepatocellular Carcinoma after Curative Resection JOURNAL=Frontiers in Physiology VOLUME=8 YEAR=2018 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2017.01137 DOI=10.3389/fphys.2017.01137 ISSN=1664-042X