Anterior gradient 2 induces resistance to sorafenib via endoplasmic reticulum stress regulation in hepatocellular carcinoma oleh Hung-Wen Tsai, Yi-Li Chen, Chun-I Wang, Ching‑Chuan Hsieh, Yang-Hsiang Lin, Pei-Ming Chu, Yuh-Harn Wu, Yi-Ching Huang, Cheng-Yi Chen