Kumari A, M. V. Association between maternal serum beta human chorionic gonadotropin levels and hypertensive disorders of pregnancy. Int J Reprod Contracept Obstet Gynecol [Internet]. 2020 Jul. 23 [cited 2025 Dec. 3];9(8):3157-64. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/8739