| Affiliation: | 1. Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota;2. Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minnesota;3. Department of Medical Research, Gundersen Medical Foundation, La Crosse, Wisconsin;4. Department of Medicine, Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, Illinois;5. Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota;6. Mayo Clinic Cancer Registry, Rochester, Minnesota;7. Division of Surgery, Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota |
