RT Journal Article SR Electronic T1 Immune checkpoint blocking impact and nomogram prediction of COVID-19 inactivated vaccine seroconversion in patients with cancer: a propensity-score matched analysis JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e003712 DO 10.1136/jitc-2021-003712 VO 9 IS 11 A1 Ma, Yifei A1 Liu, Nianqi A1 Wang, Youlong A1 Zeng, Jiling A1 Hu, Ying-Ying A1 Hao, Wu A1 Shi, Huazheng A1 Zhu, Pengfei A1 Lv, Jun A1 Fan, Wei A1 Wang, Xinjia YR 2021 UL http://jitc.bmj.com/content/9/11/e003712.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.