AUTHOR=Li Shuai , Zhang Yangzi , Yu Yang , Zhu Xianggao , Geng Jianhao , Teng Huajing , Wang Zhilong , Sun Tingting , Wang Lin , Wang Hongzhi , Li Yongheng , Wu Aiwen , Cai Yong , Wang Weihu TITLE=Corrigendum: Simultaneous Integrated Boost Intensity-Modulated Radiation Therapy Can Benefit the Locally Advanced Rectal Cancer Patients with Clinically Positive Lateral Pelvic Lymph Node JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.790945 DOI=10.3389/fonc.2021.790945 ISSN=2234-943X