title: Introducing the special issue on allogeneic hematopoietic stem cell transplantation.
authors.forename: Andrea
authors.initials: A
authors.lastname: Bacigalupo
mesh_terms: D000818:Animals; D006086:Graft vs Host Disease; D020544:Graft vs Leukemia Effect; D018380:Hematopoietic Stem Cell Transplantation; D006801:Humans; D018183:Transplantation Chimera; D019172:Transplantation Conditioning; D014184:Transplantation, Homologous