1. Department of Pathology University of Utah Salt Lake City Utah 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. Fresenius Kabi Lake Zurich Illinois USA
5. Department of Pathology and Laboratory Medicine Memorial Sloan Kettering Cancer Center New York New York USA
6. Department of Pathology and Laboratory Medicine University of Vermont Burlington Vermont USA
7. Department of Pathology Beth Israel Deaconess Medical Center and Harvard Medical School Boston Massachusetts USA
8. Departments of Anesthesiology and Pathology & Laboratory Medicine University of Wisconsin Madison Wisconsin USA
9. Department of Pathology NYU Grossman School of Medicine New York New York USA
10. Department of Pathology University of Maryland School of Medicine Baltimore Maryland USA
11. TriCore Reference Laboratories Albuquerque New Mexico USA
12. Department of Medicine University of Vermont Burlington Vermont USA
13. Department of Medicine University of Chicago Chicago Illinois USA
14. Department of Pathology University of New Mexico Albuquerque New Mexico USA
15. Seattle Children's Hospital Seattle Washington USA
16. Department of Pathology UT Health San Antonio San Antonio Texas USA
17. Department of Pathology Stanford University Palo Alto California USA
18. Department of Laboratory Medicine and Pathology University of Washington Seattle Washington USA