1. Division of Hematology‐Oncology/Stem Cell Transplantation Hôpital Maisonneuve‐Rosemont Research Center Montreal Canada
2. Department of Medicine Université de Montréal Montreal Canada
3. Department of Biostatistics Montreal Health Innovations Coordinating Center Montreal Canada
4. Department of Stem Cell Transplant and Cellular Therapy M.D. Anderson Cancer Center University of Texas Houston TX USA
5. Department of Internal Medicine II Center of Allogeneic Stem Cell Transplantation Wuerzburg University Medical Center University of Wuerzburg Wuerzburg Germany
6. Department of Laboratory Medicine CAST Karolinska Institute and University Hospital Stockholm Sweden