RT Journal Article SR Electronic T1 EZH2 negatively regulates PD-L1 expression in hepatocellular carcinoma JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP 300 DO 10.1186/s40425-019-0784-9 VO 7 IS 1 A1 Xiao, Gang A1 Jin, Li-Lian A1 Liu, Chao-Qun A1 Wang, Yong-Chun A1 Meng, Ya-Ming A1 Zhou, Zhong-Guo A1 Chen, Jing A1 Yu, Xing-Juan A1 Zhang, Yao-Jun A1 Xu, Jing A1 Zheng, Limin YR 2019 UL http://jitc.bmj.com/content/7/1/300.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.