1. Abortion surveillance — United States, 2019;Kortsmit;MMWR Surveill Summ,2021
2. Statistik om aborter 2020;Andersson;Socialstyrelsen,2021
3. Induced abortions in the Nordic countries - THL. Finnish Institute for Health and Welfare (THL), Finland n.d. https://thl.fi/en/web/thlfi-en/statistics-and-data/statistics-by-topic/sexual-and-reproductive-health/abortions/induced-abortions-in-the-nordic-countries (accessed June 22, 2022).
4. Women’s decision making regarding choice of second trimester termination method for pregnancy complications;Kerns;Int J Gynaecol Obstet,2012
5. Review of medical abortion using mifepristone in combination with a prostaglandin analogue;Fiala;Contraception,2006