From the Division of General Medicine, University of Michigan Health Systems, Department of Health Management and Policy, University of Michigan School of Public Health, and the Center for Practice Management and Outcomes Research, Ann Arbor Veterans Affairs Medical Center, Ann Arbor, Michigan. Reprints: Allison B. Rosen, MD, MPH, ScD, Division of General Medicine, University of Michigan Health Systems, 300 North Ingalls, Suite 7E10; Ann Arbor, MI 48109. E-mail: [email protected].
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Allison B. Rosen (2006) studied this question.