1. Department of Pathology University of California San Diego La Jolla California USA
2. Department of Laboratory Medicine and Pathology University of Minnesota Minneapolis Minnesota USA
3. Department of Laboratory Medicine University of California San Francisco San Francisco California USA
4. Department of Pathology and Laboratory Medicine Dartmouth‐Hitchcock Medical Center Lebanon New Hampshire USA
5. Department of Pathology NorthShore University Health System Chicago Illinois USA
6. Vitalant Scottsdale Arizona USA
7. Department of Pathology New York University Grossman School of Medicine New York New York USA
8. American Red Cross, Biomedical Services Baltimore Maryland USA
9. Department of Pathology Johns Hopkins University School of Medicine Baltimore Maryland USA
10. Clinical Pathology Division, Department of Pathology University of Utah Salt Lake City Utah USA
11. Department of Pathology University of Maryland School of Medicine Baltimore Maryland USA
12. Department of Medicine University of Chicago Chicago Illinois USA
13. Department of Pathology University of New Mexico Albuquerque New Mexico USA
14. Department of Pathology Stanford University Stanford California USA
15. Office of Blood Research and Review, Food and Drug Administration Silver Spring Maryland USA
16. Transfusion Medicine Division, Department of Laboratory Medicine and Pathology University of Washington Seattle Washington USA