Association between Vitamin D Deficiency and Preterm: A Case Control Study

The association between gestational vitamin D deficiency and preterm birth : A case control study

Maternal Vitamin D Level in Preterm and Term Labouras a Risk Factor

Serum Vitamin D Deficiency in Idiopathic Preterm Labor: Case Control Study

Association between Vitamin D Level at Birth and Respiratory Morbidities Among Preterm Neonates

Correlation between Vitamin D Deficiency in Pregnancy and Low Birth Weight Neonates

Vitamin D Status and Obstetric Outcome

Association Between Vitamin D Deficiency and Serum Ferritin and Preterm Labor: A Case Control Study

The Relation between Vitamin D Deficiency and Fetal Growth Restriction in Pregnant Women

The relation between vitamin D level in the third trimester and preeclampsia