%0 Journal Article %A Yavuzcan Öztürk, Dilek %A Erçin, Seçil %A Kaya, Ayşem %A Karatekin, Güner %T Comparison of Umbilical Cord and Postnatal Fourth Month Serum 25-OH Vitamin D Levels of Late Preterm and Term Infants %D 2022 %J Cam Sakura Med J %P 103-109 %V 2 %N 3 %R 10.4274/csmedj.galenos.2022.2022-10-4 %U https://dx.doi.org/10.4274/csmedj.galenos.2022.2022-10-4