Pereira JL, Pinto PV, Costa AR, Beires J. Fertility and ulipristal acetate case report of two spontaneous pregnancies in the same patient following one cycle of treatment. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Dec. 25 [cited 2025 Nov. 11];7(1):333-5. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/3971