P1324: EFFICACY AND SAFETY OF DOSE-ADJUSTED ATG COMBINED WITH CD25 ANTIBODY IN THE PREVENTION OF GVHD AFTER HAPLO-HSCT: CLINICAL STUDY DATA FROM A SINGLE CENTER IN CHINA - Lidan Zhu; Jia Liu; Shichun Gao; Lu Wang; Huanfeng Liu; Peiyan Kong; Ting Chen; Yimei Feng; Han Yao; Yuqing Liu; Lu Zhao; Lei Gao; et al. (HemaSphere, 2023)