Checkpoint blockade-induced CD8+ T cell differentiation in head and neck cancer responders oleh Zhe Zhang, Yi Zhang, Fan Zhang, Xiaojing Ma, Ravindra Uppaluri, Robert Haddad, Jonathan D Schoenfeld, Shengqing Gu, Joshua Keegan, James A Lederer, Xiaoqing Wang, Zexian Zeng, Jingxin Fu, Liye Zhou, Ann Marie Egloff, Fei Guo, Katie M Campbell, Peter Du, Paul Zolkind, Rachel Riley, Yasutaka Nakahori, Obi Griffith, Robert T Manguso, X Shirley Liu