1. Metabolism of vitamin D3 in the placental tissue of normal and preeclampsia complicated pregnancies and premature births;Fischer;Clin Exp Obstet Gynecol,2007
2. Vitamin D deficiency;Holick;N Engl J Med,2007
3. Vitamin D deficiency in pregnant women from a non European ethnic minority population-an interventional study;Datta;BJOG,2002
4. Maternal vitamin D deficiency increases the risk of preeclampsia;Bodnar;J Clin Endocrinol Metab,2007
5. Antiplatelet agents for preventing pre-eclampsia and its complications;Duley;Cochrane Database Syst Rev,2004