Dayyabu AL, Yusuf M, Galadanci H, Ismail A, Danbatta AH.
Uterine Artery Doppler Velocimetry for the Prediction of Preeclampsia among High-risk Pregnancies in Low-resource Setting: Our Experience at Aminu Kano Teaching Hospital, Kano, Nigeria. 
Donald School J Ultrasound Obstet Gynecol 
2017;
11
(3):197-202.