1. Yale UniversityDepartment of Laboratory Medicine New Haven Connecticut
2. Department of Pathology & Laboratory Medicine ServiceVeterans Affairs Connecticut Healthcare System West Haven Connecticut
3. Department of BiostatisticsYale School of Public Health New Haven Connecticut
4. Versiti Milwaukee Wisconsin
5. Department of Pathology & Laboratory MedicineMedical College of Wisconsin Milwaukee Wisconsin
6. RTI International Rockville Maryland
7. American Red Cross Scientific Affairs Dedham Massachusetts
8. Department of Laboratory MedicineUniversity of California San Francisco California
9. Blood Systems Research Institute San Francisco California
10. Bloodworks Northwest Seattle Washington
11. University of Pittsburgh and Vitalant Pittsburgh Pennsylvania
12. Department of Pathology and Laboratory MedicineUniversity of British Columbia Vancouver British Columbia Canada
13. Department of PediatricsYale University New Haven Connecticut