Karthiga, Kuzhanthaivelu, Gopal Krushna Pal, Subramaniyam Velkumary, Dasari Papa, and Nivedita Nanda. “Role of Sympathovagal Imbalance in Gestational Hypertension: A Mini-Review”. International Journal of Clinical and Experimental Physiology 6, no. 4 (December 28, 2019): 107-110. Accessed April 20, 2021. http://ijcep.phcog.interactivedns.com/index.php/ijcep/article/view/457.