1. Pregnancy-related mortality in the United States, 2011-2013;Creanga;Obstet Gynecol,2017
2. The association between state-level abortion restrictions and maternal mortality in the United States, 1995-2017;Addante;Contraception,2021
3. HHS Press Office. Following President Biden's executive order to protect access to reproductive health care, HHS announces guidance to clarify that emergency medical care includes abortion services [press release]. July 11, 2022
4. 2022. (accessed January 30, 2023) 〈https://www.hhs.gov/about/news/2022/07/11/following-president-bidens-executive-order-protect-access-reproductive-health-care-hhs-announces-guidance-clarify-that-emergency-medical-care-includes-abortion-services.html〉.
5. Periviable Birth