AUTHOR= Frontiers Production Office TITLE=Erratum: Agonists Specific for κ-Opioid Receptor Induces Apoptosis of HCC Cells Through Enhanced Endoplasmic Reticulum Stress JOURNAL=Frontiers in Oncology VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.937625 DOI=10.3389/fonc.2022.937625 ISSN=2234-943X