1Division of Therapeutic Immunology and Center for Allogeneic Stem Cell Transplantation, Karolinska University Hospital Huddinge, Stockholm, Sweden, E-mail: MartinSolders@ki.se
2Department of Hematology, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden, E-mail: MartinSolders@ki.se