Donor derived CD19 CAR-T cell for Acute Lymphoblastic Leukemia Relapse after Allogeneic Hematopoietic Stem Cell Transplantation Contributor Leukemia Behind the paper Donor derived CD19 CAR-T cell for Acute Lymphoblastic Leukemia Relapse after Allogeneic Hematopoietic Stem Cell Transplantation Xi Zhang Oct 30, 2020