W. S. Rahmatullah, M. T. Al-Obaidi, W. I. AL-Saadi, M. O. Selman, and G. G. Faisal, “Role of Vascular Endothelial Growth Factor (VEGF) and Doppler Sub-endometrial Parameters as Predictors of Successful Implantation in Intracytoplasmic Sperm Injection (ICSI) Patients”, Siriraj Med J, vol. 72, no. 1, Dec. 2019.