1. Division of General Internal Medicine, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, New York
2. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
3. Section of General Internal Medicine, Boston Medical Center, Boston, Massachusetts
4. Division of Infectious Diseases, University of Alabama at Birmingham, Birmingham, Alabama
5. The Lewin Group, Falls Church, Virginia
6. Emergency Physicians Integrated Care, Salt Lake City, Utah
7. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania
8. Department of Anesthesia, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, New York
9. Department of Healthcare Policy and Research, Weill Cornell Medical College, New York, New York, USA