1. Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA
2. Veterans Affairs (VA) Ann Arbor Health Care System, Ann Arbor, MI, USA
3. Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, MI, USA
4. Frankel Cardiovascular Center, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA
5. Department of Medicine, University of Virginia, Charlottesville, VA
6. VA Ann Arbor Center for Clinical Management Research, Ann Arbor, MI, USA
7. Henry Ford Hospital, Detroit, MI
8. Department of Family Medicine, University of Michigan, Ann Arbor, MI, USA