TY - JOUR T1 - MicroRNA-92b augments sorafenib resistance in hepatocellular carcinoma via targeting PTEN to activate PI3K/AKT/mTOR signaling JO - Brazilian Journal of Medical and Biological Research A1 - Cheng, Zhouyang A1 - Ni, Qingfeng A1 - Qin, Lei A1 - Shi, Yang SN - 0100-879X UL - 10.1590/1414-431X2020e10390 VL - 54 Y1 - 2021 PB - Brasil ER -