PT - JOURNAL ARTICLE AU - Yin, Zi AU - Yu, Min AU - Ma, Tingting AU - Zhang, Chuanzhao AU - Huang, Shanzhou AU - Karimzadeh, Mohammad Reza AU - Momtazi-Borojeni, Amir Abaas AU - Chen, Sheng TI - Mechanisms underlying low-clinical responses to PD-1/PD-L1 blocking antibodies in immunotherapy of cancer: a key role of exosomal PD-L1 AID - 10.1136/jitc-2020-001698 DP - 2021 Jan 01 TA - Journal for ImmunoTherapy of Cancer PG - e001698 VI - 9 IP - 1 4099 - http://jitc.bmj.com/content/9/1/e001698.short 4100 - http://jitc.bmj.com/content/9/1/e001698.full SO - J Immunother Cancer2021 Jan 01; 9 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.