1. Department of Radiology, Michigan Medicine, 1500 E Medical Center Dr B2-A209A, Ann Arbor, MI 48109.
2. Michigan Radiology Quality Collaborative, Ann Arbor, MI.
3. Department of Urology, Michigan Medicine, Ann Arbor, MI.
4. Michigan Institute for Clinical and Health Research, University of Michigan, Ann Arbor, MI.
5. Department of Emergency Medicine, Michigan Medicine, Ann Arbor, MI.