Vitamin D status in women with dichorionic twin pregnancies and their neonates: a pilot study in China.
Xin LiJiaxiao YuLi WenQingshu LiJianying YanJing TianChao TongQi TongHongbo QiRichard SafferyMark D KilbyPhilip N BakerPublished in: BMC pregnancy and childbirth (2021)
Chinese Clinical Trial Registry ChiCTR-OOC-16008203 , 1st April 2016.