Gupta P. A study of maternal serum calcium and serum magnesium levels in pre-eclamptic and normotensive pregnancies. Int J Reprod Contracept Obstet Gynecol [Internet]. 2020 Jul. 23 [cited 2025 Dec. 3];9(8):3129-33. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/8644