1. Office of Surveillance and Epidemiology, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, Maryland
2. Acumen LLC, Burlingame, California
3. Office of Biostatistics, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, Maryland
4. Office of New Drugs, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, Maryland
5. Acumen LLC, Burlingame, California5Department of Economics, Stanford University, Stanford, California
6. Centers for Medicare & Medicaid Services, Washington, DC