1. Department of Management Science and Engineering Stanford University Stanford California USA
2. Vitalant Research Institute San Francisco California USA
3. MGH Institute for Technology Assessment Harvard Medical School Boston Massachusetts USA
4. Transfusion Medicine Unit Komfo‐Anokye Teaching Hospital Kumasi Ghana
5. Laboratory Services Directorate Komfo‐Anokye Teaching Hospital Kumasi Ghana
6. Department of Clinical Microbiology Nkrumah University of Science and Technology Kumasi Ghana
7. Department of Medicine Komfo‐Anokye Teaching Hospital Kumasi Ghana
8. Department of Laboratory Medicine University of California San Francisco California USA