Navaneethan, P., Mani, T., Shrestha, P., Regi, A., Thomas, N. and Simon, A. 2019. Vitamin D status of pregnant women and their infants in South India: VIPIS study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 8, 7 (Jun. 2019), 2820–2825. DOI:https://doi.org/10.18203/2320-1770.ijrcog20193049.