Department of Obstetrics and Gynecology;
Bezmi Alem Vakif University;
Medical Faculty;
Istanbul;
Turkey;
Department of Obstetrics and Gynecology;
Lütfiye Nuri Burat State Hospital;
Istanbul;
Turkey;
Department of Obstetrics and Gynecology;
Ankara Mevki Military Hospital;
Ankara;
Turkey;
Department of Obstetrics and Gynecology;
Bayrampasa State Hospital;
Istanbul;
Turkey;
Department of Assisted Reproduction;
LIV Hospital;
Istanbul;
Turkey;
Antenatal Care; CD33; Doppler Ultrasonography; Erythropoietin; Perinatology; Umbilical Cord Blood;