Hospital Duran i Reynals (ICO) - Hematology Department, Hospitalet del Llobregat - Biomarkers and Susceptibility Unit (UBS), Hospitalet del Llobregat - Biomarkers and Susceptibility Unit (UBS), Sorbonne University - EBMT Paris Study Office, Sorbonne University, EBMT, Statistics Unit, University of Hamburg - Department of Stem Cell Transplantation, Institut Paoli Calmettes - Programme de Transplantation & Therapie Cellulaire, University Paris Diderot, Sorbonne Paris Cité - Institut Universitaire d'Hématologie,, Pavlov University - Raisa Memorial (RM) Gorbacheva Research Institute, Shariati Hospital - Haematology-Oncology and BMT Research, University Hospital Münster - Department of Medicine A, Centre Pierre et Marie Curie - Service Hématologie Greffe de Moëlle, Med. Klinik I, University Hospital , TU Dresden, University of Helsinki - Stem Cell Transplantation Unit, University of Copenhagen - Bone Marrow Transplant Unit Copenhagen, University of Bordeaux - CHU de Bordeaux, University of Leipzig - University Hospital Leipzig, Dél-pesti Centrumkórház - Országos Hematológiai és Infektológiai Intézet - Department of Haematology and Stem Cell Transplant, IRCCS Ospedale Policlinico San Martino - Haematology and Cellular Therapy Unit, University of Nantes - CHU Nantes, Université de Lille - INSERM U995, University Hospitals Birmingham NHS Foundation Trust - Department of Haematology, Università Vita-Salute San Raffaele - Haematology & Bone Marrow Transplant, University Clinic Essen - Department of Bone Marrow Transplantation, King Faisal Specialist Hospital and Research Centre - Oncology Center, Hannover Medical School, Pavlov First Saint Petersburg State Medical University - R.M.Gorbacheva Memorial Institute of Oncology, Haematology and Transplantation, Charité - Universitätsmedizin Berlin - Department of Haematology, KU Leuven, Faculty of Medicine, Department of Hematology, Sorbonne University - Department of Haematology, Helios Klinikum Berlin-Buch - Klinik für Hämatologie und Stammzelltransplantation, University of Barcelona - Department of Haematology, Medical University of Warsaw - Department of Haematology, Transplantation and Internal Medicine and University of Zagreb - School of Medicine

Medical University Lausitz, Karolinska Institutet - Department of Medicine, Leiden University, Leiden University, University of Warsaw - Medical University of Warsaw, Medical University of Warsaw - Department of Haematology, Transplantation and Internal Medicine, - Department of Internal Medicine II, Leiden University, Centre National de Greffe de Moelle Osseuse, Pavlov University, Hospital Universitari i Politècnic La Fe, Universitat Autònoma de Barcelona, IRCCS Istituto Giannina Gaslini, Children's Hospital in Krakow, Hospital de la Santa Creu i Sant Pau, IRCCS Ospedale Policlinico San Martino, Assistance Publique-Hôpitaux de Paris - Hôpital Saint-Louis, Hacettepe University, University of Padova, Nicolaus Copernicus University, Children's Hospital Westmead, Instituto de Investigación Sanitaria Hospital "12 de Octubre" - Department of Hematology, Hadassah Hebrew University, University Medical Center Hamburg- Eppendorf - University Children's Hospital, Jena University - Jena University Hospital, Central Hospital of Southern Pest, Niño Jesus Children`s Hospital, IRCCS Ospedale Policlinico San Martino, Medical University Lausitz, Medical University Lausitz, Nicolaus Copernicus University and Hospital de la Princesa - Hematology Department