1. National Clinician Scholars Program, Philip R. Lee Institute for Health Policy Studies, and Department of Medicine, Division of General Internal Medicine, University of California San Francisco, San Francisco, California (M.T.N.)
2. School of Medicine, University of Michigan, Ann Arbor, Michigan, and Program in the History of Science and Medicine, Yale University, New Haven, Connecticut (S.V.S.)
3. Department of Internal Medicine, Department of History, and Department of Health Management and Policy, University of Michigan, Ann Arbor, Michigan (J.D.H.).