ERKAN, S.; ÖCAL, P.; CEPNI, İsmail; ILIKKAN, B.; BARBAROS, M.; MADAZLI, R. Spontaneous Twin Pregnancies Versus Twin Pregnancies Conceived with Assisted Reproductive Technologies. Gynecology Obstetrics & Reproductive Medicine, Ankara, TR, v. 12, n. 1, p. 23–26, 2006. Disponível em: https://gorm.com.tr/index.php/GORM/article/view/555. Acesso em: 26 apr. 2024.