1 Geriatrics Division, Department of Medicine, Hennepin HealthCare, and Berman Center for Outcomes and Clinical Research, Hennepin HealthCare Research Institute, Minneapolis, Minnesota; Department of Radiology, Mayo Clinic, Rochester, Minnesota. Electronic address: amurray@bermancenter.org.
2 Geriatrics Division, Department of Medicine, Hennepin HealthCare, and Berman Center for Outcomes and Clinical Research, Hennepin HealthCare Research Institute, Minneapolis, Minnesota; Department of Radiology, Mayo Clinic, Rochester, Minnesota.