Aggarwal, N. (2022) “Prevalence of Vitamin D deficiency among pregnant women and effect of Vitamin D supplementation on maternal and fetal outcomes: A double-blind randomized placebo controlled trial”, Asian Journal of Medical Sciences, 13(2), pp. 95–101. Available at: https://www.nepjol.info/index.php/AJMS/article/view/40639 (Accessed: 16 December 2025).