AUTHOR= Frontiers Production Office TITLE=Erratum: Glutathione levels are associated with methotrexate resistance in acute lymphoblastic leukemia cell lines JOURNAL=Frontiers in Oncology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.1190120 DOI=10.3389/fonc.2023.1190120 ISSN=2234-943X