Biggs MA, Brown K, Foster DG. Perceived abortion stigma and psychological well-being over five years after receiving or being denied an abortion. PLOS One. January 2020; doi.org/10.1371/journal.pone.0226417.
Kaller S, Ralph LJ, Wingo E, Biggs MA. Abortion terminology preferences: a cross-sectional survey of people accessing abortion care. BMC Women's Health. January 2023; https://doi.org/10.1186/s12905-022-02152-8.
Biggs MA, Driver M, Kaller S, Ralph LJ. Unwanted abortion disclosure and social support in the abortion decision and mental health symptoms: A cross-sectional survey. Contraception. October 2022; DOI: 10.1016/j.contraception.2022.10.007.