Ciryam, Shilpa S., Munikrishna M., and Dayanand C. D. 2019. “Evaluation of Vitamin D Levels in Term Pregnancy and Its Obstetric Outcome in Indian Women”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9 (1):165-72. https://doi.org/10.18203/2320-1770.ijrcog20196014.