RT Journal Article SR Electronic T1 Cell-free DNA copy number variations predict efficacy of immune checkpoint inhibitor-based therapy in hepatobiliary cancers JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e001942 DO 10.1136/jitc-2020-001942 VO 9 IS 5 A1 Yang, Xu A1 Hu, Ying A1 Yang, Keyan A1 Wang, Dongxu A1 Lin, Jianzhen A1 Long, Junyu A1 Xie, Fucun A1 Mao, Jinzhu A1 Bian, Jin A1 Guan, Mei A1 Pan, Jie A1 Huo, Li A1 Hu, Ke A1 Yang, Xiaobo A1 Mao, Yilei A1 Sang, Xinting A1 Zhang, Jiao A1 Wang, Xi A1 Zhang, Henghui A1 Zhao, Haitao YR 2021 UL http://jitc.bmj.com/content/9/5/e001942.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.