Kour H, Gupta S, Gupta SK, Bhagat BR, Singh G. Vitamin D status in pregnant women and their newborns in a tertiary care hospital. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Nov. 26 [cited 2025 Oct. 27];7(12):5071-5. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/5722