1. Advanced & Cell Therapy Services Banc de Sang i Teixits Barcelona Spain
2. Transfusion Medicine Group, Vall d'Hebron Institut de Recerca (VHIR) Vall d'Hebron Hospital Universitari Barcelona Spain
3. Adult Haematology Department, Hospital de la Santa Creu i Sant Pau, IIB‐Sant Pau and Jose Carreras Leukaemia Research Institute Universitat Autònoma de Barcelona Barcelona Spain
4. BMT Unit, Haematology Department, Hospital Clínic, IDIBAPS University of Barcelona, Josep Carreras Foundation and Leukaemia Research Institute Barcelona Spain
5. Paediatric Oncology and Haematology Department, Hospital Universitari Vall d'Hebron Vall d'Hebron Institute of Research (VHIR) Barcelona Spain
6. Adult Haematology Department Hospital Universitari Vall d'Hebron, Vall d'Hebron Institute of Oncology (VHIO) Barcelona Spain
7. Adult Haematology Department Institut Català d'Oncologia‐Badalona Barcelona Spain
8. Adult Haematology Department, Institut Catala d'Oncologia‐Hospitalet Bellvitge Biomedical Research Institute (IDIBELL) Barcelona Spain
9. Paediatric SCT Unit, Haematology Department Hospital Sant Joan de Déu Barcelona Spain
10. Paediatric Haematology Department Hospital de la Santa Creu i Sant Pau Barcelona Spain
11. Apheresis & Cellular Therapy Unit, Department of Haemotherapy and Haemostasis ICMHO, Hospital Clínic, IDIBAPS University of Barcelona Barcelona Spain
12. Statistical Cell Therapy Services Banc de Sang i Teixits Barcelona Spain
13. Spanish Bone Marrow Donor Registry Josep Carreras Foundation and Leukaemia Research Institute Barcelona Spain