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2. Changes in Pregnancy-Related Mortality Associated With the Coronavirus Disease 2019 (COVID-19) Pandemic in the United States
3. Commonwealth Fund. Maternal mortality and maternal care compared to 10 other developed countries. Nov 2020. https://www.commonwealthfund.org/publications/issue-briefs/2020/nov/maternal-mortality-maternity-care-us-compared-10-countries.
4. US Government Accountability Office. Maternal health outcomes worsened and disparities persisted during the pandemic. Oct 2022. https://www.gao.gov/assets/gao-23-105871.pdf.