Gurbuz, Birgul, Serap Yatli, Semra Esenkaya, Handan Sezer, and Samettin Celik. “The Evaluation of Second Trimester Down’s Syndrome Triple Serum Screening Test in Intrauterine Insemination Pregnancies ”. Annals of Medical Research 11, no. 2 (May 25, 2021): 0069–0071. Accessed September 16, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/3045.