Association of vitamin D deficiency in pregnancy and risk of preterm labor

Vitamin D Status and Obstetric Outcome

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

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

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

Maternal BMI, 25-Hydroxyvitamin D serum level and Cervical Length Measurements: Markers for Preterm Delivery

Maternal Vitamin D level and Early Pregnancy Loss A Nested Case Control Study

Maternal Serum Level of Vitamin D and the Incidence of Preeclampsia

Comparative study of vitamin (D) Status in Full Term and Preterm Infants and Their Respective Mothers