1. Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, MI, USA, , Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, USA
2. Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, MI, USA, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, USA, Robert Wood Johnson Clinical Scholars Program, University of Michigan, MI, USA, Department of Health Behavior and Health Education, University of Michigan School of Public Health, Ann Arbor, MI, USA
3. Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, USA, Robert Wood Johnson Clinical Scholars Program, University of Michigan, MI, USA
4. Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, MI, USA, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, USA