El-Gaber Ali, A. E.-N. A. ., M. H. Mohamed, M. M. . Khodary, and A. A.- alal M. . Mohamed. “Predictive Values of First Trimester Ultrasound Screening for Twin-to-Twin Transfusion Syndrome and Selective Intrauterine Growth Restriction in Monochorionic Twin Pregnancies”. International Journal of Health Sciences, vol. 6, no. S9, Sept. 2022, pp. 2786-94, doi:10.53730/ijhs.v6nS9.13072.