1. Department of Immunology, Genetics, and Pathology Uppsala University Uppsala Sweden
2. Cliniques Universitaires de Mont Godinne Universite Catholique de Louvain Yvoir Belgium
3. Department of Experimental Medicine Sapienza University of Roma Rome Italy
4. Department of Hemotherapy and Hemostasis CDB IDIBAPS Hospital Clinic Barcelona Spain
5. EFS Bretagne Rennes France
6. EFS Auvergne Loire St. Etienne France
7. Department of Immunology and Transfusion Medicine University of Bergen Bergen Norway
8. Blood Transfusion Centre of Slovenia Ljubljana Slovenia
9. Blood Bank National University Hospital Reykjavik Iceland
10. Transfusion Centre of Galicia Santiago de Compostela Spain
11. Servico de Imuno‐Hemoterapia Instituto Portugues de Oncologia de Lisboa Lisbon Portugal
12. Department of Blood Group Serology and Transfusion Medicine Medical University of Graz Graz Austria
13. Cerus Corporation Concord CA USA