“Prevalence of vitamin D3 deficiency in antenatal cases in a Tertiary Care Center”, Int Jour of Biomed Res, vol. 9, no. 6, pp. 231–234, Jun. 2018, Accessed: Mar. 12, 2025. [Online]. Available: https://ssjournals.co.in/index.php/ijbr/article/view/4804