Corrigendum: MicroRNA-608 Promotes Apoptosis in Non-Small Cell Lung Cancer Cells Treated With Doxorubicin Through the Inhibition of TFAP4 - Wang, Yi-Fei; Ao, Xiang; Liu, Ying; Ding, Dan; Jiao, Wen-Jie; Yu, Zhuang; Zhai, Wen-Xin; Dong, Sheng-Hua; He, Yu-Qi; Guo, Hang; Wang, Jian-Xun (Frontiers in Genetics, 2021)