1. Department of Laboratory Medicine and Pathology; University of Minnesota Medical School; Minneapolis Minnesota
2. Masonic Cancer Center; University of Minnesota Medical School; Minneapolis Minnesota
3. Department of Orthopedic Surgery; University of Minnesota Medical School; Minneapolis Minnesota
4. Division of Biostatistics; University of Minnesota School of Public Health; Minneapolis Minnesota
5. Department of Pathology; Oregon Health & Science University; Portland Oregon
6. Department of Medicine; University of Minnesota Medical School; Minneapolis Minnesota