1. University of Michigan, Division of General Medicine, Department of Internal Medicine, Ann Arbor
2. Department of Pathology and Laboratory Medicine, University of Rochester Medical Center, Rochester, New York
3. University of Michigan, Division of General Medicine, Department of Internal Medicine, Ann Arbor3VA Ann Arbor Medical Center/University of Michigan Patient Safety Enhancement Program, Ann Arbor4VA Ann Arbor Health Services Research and Development Center
4. VA Ann Arbor Medical Center/University of Michigan Patient Safety Enhancement Program, Ann Arbor4VA Ann Arbor Health Services Research and Development Center of Excellence, Ann Arbor, Michigan
5. University of Michigan, Division of General Medicine, Department of Internal Medicine, Ann Arbor3VA Ann Arbor Medical Center/University of Michigan Patient Safety Enhancement Program, Ann Arbor
6. University of Michigan, Division of General Medicine, Department of Internal Medicine, Ann Arbor3VA Ann Arbor Medical Center/University of Michigan Patient Safety Enhancement Program, Ann Arbor5Institute for Healthcare Policy and Innovation, University of