AUTHOR= Frontiers Production Office TITLE=Erratum: Preoperative immunological plasma markers TRAIL, CSF1, and TIE2 predict survival after resection for biliary tract cancer JOURNAL=Frontiers in Oncology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.1281693 DOI=10.3389/fonc.2023.1281693 ISSN=2234-943X