Affiliation: | 1. Department of Radiology and Comprehensive Cancer Center, University of Michigan Health System, Ann Arbor, Michigan;2. Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan;3. Department of Radiology, University of Colorado at Denver School of Medicine, Aurora, Colorado;4. Center for Healthcare Outcomes and Policy and Comprehensive Cancer Center, University of Michigan School of Public Health, Ann Arbor, Michigan |