Aggarwal, Neelam, Rimpi Singla, Usha Dutta, Sanjay Kumar Bhadada, Sourabh Dutta, Lakhbir Dhaliwal, and Sukant Garg. “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, no. 2 (February 1, 2022): 95–101. Accessed December 27, 2024. https://nepjol.info./index.php/AJMS/article/view/40639.