1. Department of Immunobiology, Yale School of Medicine, New Haven, Connecticut
2. Tufts University School of Medicine, Boston, Massachusetts
3. Vanderbilt University School of Nursing, Nashville, Tennessee
4. Division of General Internal Medicine, University of California, Davis, School of Medicine, Sacramento
5. Department of Medicine, Yale School of Medicine, New Haven, Connecticut
6. Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut
7. Department of Emergency Medicine, New York University Grossman School of Medicine, New York, New York