Risk Factors for Carbapenem-Resistant Enterobacteriaceae Colonization and the Effect on Clinical Outcomes and Prognosis in Allogeneic Hematopoietic Stem Cell Transplanted Patients oleh Wu WQ, Zhang YQ, Xu J, Tang ZX, Li SJ, Wei XY, Li L, Wu HQ, Ma X, Liu JS, Wu DP, Wu XJ