1. Center for Drug Safety and Effectiveness, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
2. Office of Public Health Practice and Training, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
3. Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
4. Center for Science in the Public Interest, Washington, DC
5. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
6. Division of General Internal Medicine, Johns Hopkins Medicine, Baltimore, Maryland