AUTHOR= Frontiers Production Office TITLE=Erratum: Re-irradiation of recurrent vertebral metastasis after two previous spinal cord irradiation: A case report JOURNAL=Frontiers in Oncology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.1170270 DOI=10.3389/fonc.2023.1170270 ISSN=2234-943X