1. Blood Systems Research Institute; San Francisco California
2. Department of Laboratory Medicine; University of California at San Francisco; San Francisco California
3. Division of Blood Diseases and Resources
4. Department of Haematology and Blood Transfusion; Muhimbili University of Health and Allied Sciences; Dar es Salaam Tanzania
5. Faculty of Medicine and Biomedical Sciences; University of Yaounde I; Yaounde Cameroon
6. Shabrawishi Hospital Blood Transfusion Centre; Giza Egypt
7. Instituto de Medicina Tropical e Faculdade de Medicina da Universidade de São Paulo; São Paulo Brazil
8. Fortis Memorial Research Institute; Delhi India
9. Health Sciences Authority; Singapore
10. Department of Epidemiology, Bloomberg School of Public Health; Johns Hopkins University; Baltimore Maryland
11. Center for Translation Research and Implementation Science; National Heart, Lung, and Blood Institute, National Institutes of Health; Rockville Maryland