El-Samra, M. A. E.-M. and Aggag, S. M. (2017) “Relation of serum visfatin level and uterine artery Doppler to preeclampsia”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 7(1), pp. 48–51. doi: 10.18203/2320-1770.ijrcog20175831.