1. Institute of Transfusion Medicine, University Hospital Münster, Germany
2. Institute of Radiation Biology, University Hospital Münster, Germany
3. Department of Internal Medicine/Haematology, Helios-Kliniken Berlin, Robert-Rössle Klinik Berlin, Germany
4. Institute of Laboratory and Transfusion Medicine, University Hospital Bad Oeynhausen, Germany
5. Institute of Immunology and Transfusion Medicine, University Hospital Lübeck, Germany
6. Health Research Program, University and University Hospital of Douala, Cameroon
7. University of Ougadougou, UFR/SVT, Burkina Faso
8. Lux Development, Treatment and Research AIDS Center Kigali, Rwanda
9. Institut Pasteur du Cambodge, Phnom Penh, Cambodia
10. Department of Internal Medicine, University Hospital Münster, Germany