1. Cardiovascular Division, Department of Medicine, Washington University School of Medicine, St Louis, Missouri
2. School of Public Health, University of Michigan, Ann Arbor
3. Center for Evaluating Health Reform, University of Michigan, Ann Arbor
4. Department of Surgery, Section of Plastic Surgery, University of Michigan, Ann Arbor
5. Department of Urology, University of Michigan, Ann Arbor
6. Center for Health Economics and Policy, Institute for Public Health, Washington University in St Louis, St Louis, Missouri
7. Associate Editor, JAMA
8. School of Public Health, Brown University, Providence, Rhode Island