1. Division of Clinical Pathology; Department of Pathology; University of Utah; Salt Lake City UT USA
2. ARUP Laboratories; Salt Lake City UT USA
3. Division of Transfusion Medicine; Department of Laboratory Medicine; University of Washington; Seattle WA USA
4. Division of Hematology; Department of Medicine; University of Washington; Seattle WA USA
5. Division of Transplantation; Department of Surgery; University of Washington; Seattle WA USA