AUTHOR=Du Feng , Liu Hong , Wang Wei , Zhang Yingjie , Li Jianbin 

TITLE=Corrigendum: Correlation Between Lung Density Changes Under Different Dose Gradients and Radiation Pneumonitis—Based on an Analysis of Computed Tomography Scans During Esophageal Cancer Radiotherapy

JOURNAL=Frontiers in Oncology

VOLUME=11

YEAR=2021

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.786217

DOI=10.3389/fonc.2021.786217

ISSN=2234-943X