U.S. Centers for Medicare and Medicaid Services. 2020. “Fact Sheet: Service Use Among Medicaid & CHIP Bene ciaries Age 18 and Under During COVID-19.” Baltimore, MD: HHS. https://www.cms.gov/newsroom/fact-sheets/fact-sheet-service-use-among-medicaid-chip-beneficiaries-age-18-and-under-during-covid-19.