Karatas, A., Ilgın, H. and Ozlu, T. (2016) “Ectopic pregnancy after levonorgestrel emergency contraception”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 2(4), pp. 749–750. Available at: https://www.ijrcog.org/index.php/ijrcog/article/view/295 (Accessed: 9 October 2025).