1 Department of Internal Medicine, Bone Marrow Transplantation Unit, University Hospital of Patras, Patras, Greece. spyridonidis@upatras.gr.
2 Service d' Hématologie Clinique et Thérapie Cellulaire, Hospital Saint-Antoine, Sorbonne Université, Centre de Recherche Saint-Antoine (CRSA), Paris, France.
3 Long term Transplant Clinic, Vanderbilt University Medical Center, Nashville, TN, USA.
4 HUCH Comprehensive Cancer Center, Stem Cell Transplantation Unit, Helsinki, Finland.
5 Centre de Recherche en Cancérologie de Marseille, Institut Paoli Calmettes, Marseille, France.
6 University Hospital Birmingham NHS Trust, Birmingham, UK.
7 Department of Hematology-BMT, Hospital St. Louis, Paris, France.
8 Hematology and Cellular Therapy, University Hospital, Leipzig, Germany.
9 Department of Bone Marrow Transplantation, West German Cancer Center, University Hospital of Essen, Essen, Germany.
10 CHU Bordeaux, Hospital Haut-Leveque, Pessac, France.
11 Erasmus MC Cancer Institute, Department of Hematology, Erasmus University Medical Center, Rotterdam, The Netherlands.
12 Department of Hematology, Hemostasis, Oncology and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany.
13 CHU - Institut Universitaire du Cancer Toulouse, Oncopole, I.U.C.T-O, Toulouse, France.
14 Hematology, Oncology & Transfusion Center, Vilnius University Hospital Santaros Klinikos, Vilnius University, Vilnius, Lithuania.
15 Department of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Memorial Cencer Center and Institute of Oncology, Gliwice, Poland.
16 Oncology Center, King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia.