1. Centre for Evidence‐Based Practice (CEBaP) Belgian Red Cross Mechelen Belgium
2. European Blood Alliance (EBA) Amsterdam The Netherlands
3. Finnish Red Cross Blood Service Helsinki Finland
4. German Red Cross Blood Transfusion Service Frankfurt/Main Germany
5. Department of Public Health and Primary Care Faculty of Medicine KU Leuven Leuven Belgium
6. Canadian Blood Services Ottawa ON Canada
7. Société Française de Transfusion Sanguine (SFTS) Paris France
8. Department of Anaesthesiology Intensive Care Medicine and Pain Therapy University Hospital Frankfurt Frankfurt/Main Germany
9. Etablissement Français du Sang (EFS) Saint‐Denis France
10. International Society of Blood Transfusion (ISBT) Amsterdam The Netherlands
11. Transfusion Research Unit Department of Epidemiology and Preventive Medicine Monash University Melbourne Vic Australia
12. Belgian Red Cross Mechelen Belgium