El-sonbati, A. Z., R. A. El-baz, E. A. Saad, and A. S. El-zekred. “VASCULAR ENDOTHELIAL GROWTH FACTOR VEGF G/C 405 AND C/A 2578 GENE POLYMORPHISMS IN CASES WITH PRE-ECLAMPSIA”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 6, no. 10, Oct. 2014, pp. 281-4, https://journals.innovareacademics.in/index.php/ijpps/article/view/2668.