16 October 2019 : Clinical Research
Vitamin D Status in Pregnant Women in Southern China and Risk of Preterm Birth: A Large-Scale Retrospective Cohort Study
Li Yu1ACEF, Yong Guo1BC, Hai-Jin Ke1BE, Yan-si He1BE, Di Che1BD, Jie-Ling Wu1AE*DOI: 10.12659/MSM.919307
Med Sci Monit 2019; 25:7755-7762
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