“The Results of Karyotype Analysis and 22q11.2 (DiGeorge Syndrome Critical Region) Deletion Investigation in Fetal Cardiac System Anomalies : Karyotype Analysis and 22q11.2 (DiGeorge Syndrome Critical Region) Deletion”. Aegean Journal of Obstetrics and Gynecology, vol. 5, no. 2, Sept. 2023, pp. 26-31, https://doi.org/10.46328/aejog.v5i2.140.