Zahra Mohamed Abdel-Azeez Abdel Naby, MSc, Mohammad Nagi Mohesen, Sayed Mohammed Sayed , Tran., “Evaluation of Sildenafil Citrate Therapy in the Management of Fetal Growth Restriction ”, CDF, vol. 53, no. 03, pp. 3201–3213, Dec. 2024, doi: 10.48047/rhw3w796.