University of Lille - CHU Lille, Université Paris Cité - Saint-Louis Hospital, University of Bordeaux - Hôpital Haut-Lévêque, CHU Caen, Centre Hospitalier Le Mans, Centre Hospitalier de la Côte Basque, Centre Hospitalier de Chambéry, University of Nantes - CHU Nantes, Hospital Center Bretagne Atlantique, Centre Hospitalier d'Avignon, Hospices Civils de Lyon, Centre Hospitalier Pierre Bénite, University of Angers - CHU Angers, Centre Hospitalier de Perpignan, Amiens Picardie University Hospital, Simone Veil Hospital Center in Blois, Centre Hospitalier Départemental de Vendée, Mont-de-Marsan Hospital Center, Nice University Hospital, Sorbonne-Université, University of Paris - Hôpital Saint Louis, Rennes Private Hospitals Saint-Grégoire, University Grenoble Alpes - Centre Hospitalier Universitaire de Grenoble (CHU Grenoble Alpes), CHU de La Rochelle, Lens Hospital Centre, Centre Hospitalier de Périgueux, Centre Hospitalier de Versailles, Hospital Alexandra Lepève Hospital Center De Dunkerque, Necker-Enfants Malades Hospital, CHU Rennes, Sorbonne University - Department of Haematology, Hopital Saint-Louis, Université de Toulouse - CHU de Toulouse, IUCT Oncopole - Institut Universitaire du Cancer de Toulouse, Hopital Saint-Louis, IUCT Oncopole - Institut Universitaire du Cancer de Toulouse, Université d'Amiens - Hôtel-Dieu, CHU de Poitiers and University of Lille - CHU Lille

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