1. 13. See supra note 1.
2. Policy- and county-level associations with HIV pre-exposure prophylaxis use, the United States, 2018
3. 10. Cubanski, J. and Damico, A. , “Key Facts about Medicare Part D Enrollment, Premiums, and Cost Sharing in 2021,” Kaiser Family Foundation, 2021, available at (last visited March 28, 2022).
4. 14. U.S. Food and Drug Administration (FDA), NDA 215499 Approval, available at (last visited March 28, 2022).
5. 9. Centers for Medicaid and Medicare Services (CMS), Fact Sheet: Medicaid Facts and Figures, available at (last visited March 28, 2022).