Corrigendum: Dioscin Inhibits HSC-T6 Cell Migration via Adjusting SDC-4 Expression: Insights From iTRAQ-Based Quantitative Proteomics - Yin, Lianhong; Qi, Yan; Xu, Youwei; Xu, Lina; Han, Xu; Tao, Xufeng; Song, Shasha; Peng, Jinyong (Frontiers in Pharmacology, 2019)