1. 1Division of Hematology, Mayo Clinic, Rochester, MN;
2. 2University of Kansas Cancer Center, University of Kansas, Kansas City, KS;
3. 3Department of Quantitative Health Sciences, Mayo Clinic, Rochester, MN;
4. 4Division of Hematology, Oncology, and Blood & Marrow Transplantation, University of Iowa, Iowa City, IA;
5. 5Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN;
6. 6Department of Pathology, University of Iowa, Iowa City, IA; and
7. 7Department of Laboratory Medicine and Pathology, Mayo Clinic, Scottsdale, AZ