[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.