1. Department of Health Policy & Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
2. Center for Drug Safety and Effectiveness, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
3. The University of South Carolina College of Pharmacy, Columbia
4. The Center for Comparative Effectiveness, The City of Hope Comprehensive Cancer Center, Duarte, California
5. Department of Epidemiology, Milken Institute School of Public Health, George Washington University, Washington, DC
6. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
7. Division of General Internal Medicine, Johns Hopkins Medicine, Baltimore, Maryland