PD1 Expression in EGFRvIII-Directed CAR T Cell Infusion Product for Glioblastoma Is Associated with Clinical Response. - Tang OY; Tian L; Yoder T; Xu R; Kulikovskaya I; Gupta M; Melenhorst JJ; Lacey SF; O'Rourke DM; Binder ZA (Frontiers in immunology, 2022)