AUTHOR=Liao Xiaozhong , Gao Ying , Liu Jiahui , Tao Lanting , Wang Dongmei , Xie Dan , Mo Suilin TITLE=RETRACTED: Corrigendum: Combination of Tanshinone IIA and Cisplatin Inhibits Esophageal Cancer by Downregulating NF-κB/COX-2/VEGF Pathway JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.670798 DOI=10.3389/fonc.2021.670798 ISSN=2234-943X