Nageshu, Shailaja, Kirtan Krishna, Krishna L., B. Shyamasundara Bhat, H. R. Suma, and Surekha Reddy. “A Study of Prevalence of Vitamin D Deficiency Among Pregnant Women and Its Impact on Feto Maternal Outcome”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 5, no. 4 (December 27, 2016): 1174–1180. Accessed October 12, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/918.