Gupta, Pranshi. “A Study of Maternal Serum Calcium and Serum Magnesium Levels in Pre-Eclamptic and Normotensive Pregnancies”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9, no. 8 (July 23, 2020): 3129–3133. Accessed December 3, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/8644.