1. Division of General Medicine, Columbia University Medical Center, New York, New York
2. Department of Epidemiology and Biostatistics, School of Medicine, University of California, San Francisco, San Francisco
3. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York
4. Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis
5. Department of Preventive Medicine, Northwestern University, Chicago, Illinois
6. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia
7. Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts
8. Department of Cardiology, Boston Children’s Hospital, Boston, Massachusetts