Dokuzeylül Güngör, Nur, Tuğba Gürbüz, Ayşe Filiz Gökmen Karasu, and Aynur Erşahin. 2019. “The Alteration of First Trimester Screening Markers in Fresh and Frozen-Thawed Blastocyst Transfers”. The European Research Journal 5 (4): 686-90. https://doi.org/10.18621/eurj.400462.