AUTHOR=Chow Ronald , Lock Michael , Lee Sangjune Laurence , Lo Simon S. , Simone Charles B. TITLE=Esophageal Cancer Radiotherapy Dose Escalation Meta Regression Commentary: “High vs. Low Radiation Dose of Concurrent Chemoradiotherapy for Esophageal Carcinoma With Modern Radiotherapy Techniques: A Meta-Analysis” JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.700300 DOI=10.3389/fonc.2021.700300 ISSN=2234-943X