2g/m2 Ara-c induced more favorable outcome than 1g/m2 Ara-c in CLAG treatment for refractory or relapsed acute myeloid leukemia without increase toxicity: a multicenter propensity score matching analysis. - Liu N; Ma YR; Pang JN; Sun M-; Sun Y; Liu YJ; Hu JW; Li YH; Qiao ZQ; Duan MH; Gao SJ; Jiang Q; et al. (Annals of hematology, 2026)