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Maternal serum vitamin D levels at 11-13 weeks of gestation in preeclampsia.
Yu CK, Ertl R, Skyfta E, Akolekar R, Nicolaides KH.
Hum Hypertens 2013;27:115-8 . pdf -
Endothelial nitric oxide synthase gene polymorphism (Glu298Asp) and development of pre-eclampsia: a case-control study and a meta-analysis.
Yu CKh, Casas JP, Savvidou MD, Sahemey MK, Nicolaides KH, Hingorani AD.
BMC Pregnancy Childbirth 2006;6:7. -
Endothelial nitric oxide synthase gene polymorphism and maternal vascular adaptation to pregnancy.
Savvidou MD, Vallance PJ, Nicolaides KH, Hingorani AD.
Hypertension 2001;38:1289-93.