1. Lai KKR. Abortion bans: 9 states have passed bills to limit the procedure this year. https://www.nytimes.com/interactive/2019/us/abortion-laws-states.html. NY Times. 2019. May 29, 2019
2. O'Connor E. All of these new anti-abortion laws are part of a national effort to overturn Roe v. Wade. https://www.buzzfeednews.com/article/emaoconnor/state-heartbeat-abortion-ban-national-overturn-roe-v-wade. Buzzfeed News. 2019. May 16, 2019.
3. Gordon M, Hurt A. Early abortion bans: which states have passed them? https://khn.org/news/states-abortion-bans-early-pregnancy-women-health-heartbeat/. Kaiser Health News. 2019. June 26,2019
4. Roe v. Wade. 22 Jan 1973. 1973;410:113–78.
5. Consideration of and reasons for not obtaining abortion among women entering prenatal care in Southern Louisiana and Baltimore, Maryland.;SCM Roberts;Sex Res Social Policy,2018