References
1 National Center for Health Statistics, final natality data 2017-2020.
2 Talih M, Huang DT. Measuring progress toward target attainment and the elimination of health disparities in Healthy People 2020. Healthy People Statistical Notes, No 27. Hyattsville, MD: National Center for Health Statistics. 2016
3 CDC/ATSDR Social Vulnerability Index. Available at: https://www.atsdr.cdc.gov/placeandhealth/svi/index.html
4 Martin JA, Hamilton BE, Osterman MJK, Driscoll AK. Births: Final Data for 2018. Natl Vital Stat Rep 2019;68(13):1- Retrieved from: https://www.cdc.gov/nchs/data/nvsr/nvsr68/nvsr68_13-508.pdf
5 Kotelchuck M. An evaluation of the Kessner Adequacy of Prenatal Care Index and a Proposed Adequacy of Prenatal Care Utilization Index. Am J Public Health 1994;84(9):1414-1420.
6 Kaiser Family Foundation. Status of State Medicaid Expansion Decisions: Interactive Map. Available at: https://www.kff.org/medicaid/issue-brief/status-of-state-medicaid-expansion-decisions-interactive-map/
7 Kaiser Family Foundation, Status of State Action on the Medicaid Expansion Decision. Available at: https://www.kff.org/health-reform/state-indicator/state-activity-around-expanding-medicaid-under-the-affordable-care-act/
8 Kaiser Family Foundation. Medicaid Postpartum Coverage Extension Tracker. Available at: https://www.kff.org/medicaid/issue-brief/medicaid-postpartum-coverage-extension-tracker/
9 Equitable Maternal Health Coalition. Available at: https://static1.squarespace.com/static/5ed4f5c9127dab51d7a53f8e/t/5ee12b312ecd4864f647fe67/1591814991589/State+White+Paper+061020-V6.pdf
10 Center for Disease Control (CDC), Pregnancy-Related Deaths: Data from 14 U.S. Maternal Mortality Review Committees, 2008- 2017. Available at: https://www.cdc.gov/reproductivehealth/maternal-mortality/erase-mm/mmr-data-brief.html
11 Guttmacher Institute. Maternal Mortality Review Committees. Available at: https://www.guttmacher.org/state-policy/explore/maternal-mortality-review-committees
12 Center for Disease Control (CDC), Perinatal Quality Collaboratives. Available at: https://www.cdc.gov/reproductivehealth/maternalinfanthealth/pqc.htm
13 Society for Maternal-Fetal Medicine. SMFM Scorecard: 2020-2021. Available at: https://www.smfm.org/scorecard/2020
14 DONA International. What is a doula? Available at: https://www.dona.org/what-is-a-doula/
15 National Health Law Program. Doula Medicaid Project. Available at: https://healthlaw.org/doulamedicaidproject/
16 Midwife Alliance of North America. Midwives & the Law, State by State. Available at: https://mana.org/about-midwives/state-by-state