Güven, Davut, Özgür Erdoğan, İsmail Kılıço, İdris Koçak, and Cazip Üstün. 2009. “Bilateral Tubal Ectopic Pregnancy After Assisted Reproduction Technique: A Case Report”. Gynecology Obstetrics &Amp; Reproductive Medicine 15 (1). Ankara, TR:53-54. https://www.gorm.com.tr/index.php/GORM/article/view/384.