1. Reducing maternal mortality in the United States.;Lu;JAMA,2018
2. The impact of the pregnancy checkbox and misclassification on maternal mortality trends in the United States, 1999-2017.;Rossen;Vital Health Stat 3,2020
3. Tikkanen? R, Gunja? M, Fitzgerald? M, Zephyrin? L. Maternal Mortality and Maternity Care in the United States Compared to 10 Other Developed Countries. Commonwealth Fund. Published November 18, 2020. Accessed July 9, 2021. https://www.commonwealthfund.org/publications/issue-briefs/2020/nov/maternal-mortality-maternity-care-us-compared-10-countries
4. National Center for Health Statistics, Division of Vital Statistics. CDC WONDER: Natality, 2007-2019. Published 2020. Accessed February 28, 2021. https://wonder.cdc.gov/natality-current.html