16 November 2016 : Clinical Research
The Correlation Between Serum Vitamin D Deficiency and Preterm Birth
Lixia YangBF, Shilei PanCG, Yufeng ZhouDG, Xiaoyang WangAE, Aikai QinAE, Yuxin HuangBF, Suxia SunADDOI: 10.12659/MSM.898117
Med Sci Monit 2016; 22:4401-4405