Fig. 2From: Vitamin D status in women with dichorionic twin pregnancies and their neonates: a pilot study in ChinaCorrelation between maternal and neonatal 25[OH]D levels and correlation of cotwins’ 25[OH]D levels. a There was a directly proportional correlation between maternal 25[OH]D levels and neonatal 25[OH]D levels (r = 0.90, p < 0.001). b A significantly positive correlation was found between cotwins in terms of neonatal 25[OH]D levels (r = 0.91, p < 0.001)Back to article page