%0 Journal Article %T The Relationship Between the First Trimester Pregnancy Loss and Maternal Serum 25-Hydroxyvitamin D Level. A Case-control Study %A Kurtdereli, B. %A Şahin, O. %A Mihmanlı, V. %J European Archives of Medical Research %D 2022 %V 38 %P 194-200 %R 10.4274/eamr.galenos.2021.38247