Haugen, M., Brantsaeter, A. L., Trogstad, L., Alexander, J., Roth, C., Magnus, P., and Meltzer, H. M. Vitamin D supplementation and reduced risk of preeclampsia in nulliparous women. (webmd.com)
«Additional hormone measurement reveals pregnant women at high risk of preeclampsia.» (sciencedaily.com)
Women with high levels of thyroid hormone and high levels of hCG were not at increased risk of preeclampsia. (sciencedaily.com)