Valproic acid increases CAR T cell cytotoxicity against acute myeloid leukemia ============================================================================== * Jingjing Wen * Yanxin Chen * Jiajie Yang * Chunye Dai * Shenjie Yu * Wenting Zhong * Lilin Liu * Chengguanng He * Wenmin Zhang * Ting Yang * Lingfeng Liu * Jianda Hu