I. Yeral, Y. Simsek, D. Seckin, and N. Danisman, “Spontaneous Heterotopic Pregnancy with Term Delivery of a Live Infant ”, Ann Med Res , vol. 18, no. 1, pp. 0054–0056, May 2021, Accessed: Sep. 16, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/3313