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

Vitamin D Supplementation on Unexplained Early Recurrent Pregnancy Loss

Assessment of Vitamin D3 Levels in Cases of Unexplained Recurrent Pregnancy Loss in Assiut

Vitamin D Status and Obstetric Outcome

Pregnant Women's Perception Regarding Vitamin D Deficiency in Tanta University Hospital

Effect of Counseling about Vitamin D Deficiency Among Pregnant Women in Abo-teg Health Center

Vitamin D Level and Pregnancy Outcomes among Pregnant Women in Zagazig University Hospitals; Follow-up study

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

Maternal vitamin D status in gestational diabetes mellitus women At minia Maternity and children university hospital: prospective case control study

Prevalence of Vitamin D Deficiency among Pregnant Women