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4. How U.S. Health Policy Changes Have Affected Healthcare Costs Over Time. Published October 25, 2019. Accessed May 3, 2021. https://listwithclever.com/research/healthcare-costs-over-time/.
5. The Commonwealth Fund. Underinsured Rate Rose From 2014-2018, With Greatest Growth Among People in Employer Health Plans | Commonwealth Fund. Accessed May 3, 2021. https://www.commonwealthfund.org/press-release/2019/underinsured-rate-rose-2014-2018-greatest-growth-among-people-employer-health.