Menon M, A. ST, Mohan T, Patil AB. Vitamin D deficiency and its correlation with pregnancy outcome. Int J Reprod Contracept Obstet Gynecol [Internet]. 2020 Mar. 25 [cited 2025 May 20];9(4):1493-7. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/8070