ahmed el lithy, rana m abdella, Y. M. El-Faissal, R. A. M. Samie, and A. M. Sayed,
"The relationship between low maternal serum vitamin D levels and glycemic control in gestational diabetes assessed by HbA1c levels: an observational cross-sectional study",
BMC Pregnancy and Childbirth, vol. 2014, 14:362, pp. 14:362, 2014.
