1. Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor
2. Department of Epidemiology and Biostatistics, Drexel University School of Public Health, Philadelphia, Pennsylvania
3. Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston-Salem, North Carolina
4. Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois
5. Department of Biostatistics, University of Michigan School of Public Health, Ann Arbor
6. Department of Medicine and Cardiology, David Geffen School of Medicine, University of California, Los Angeles