Verma, Manvi, Shashi Gupta, B. R. Bhagat, Aakanksha Mahajan, and Baseerat Kaur. “Comparison of Intravenous Hydralazine and Intravenous Labetalol in the Management of Severe Hypertensive Disorders of Pregnancy: A Tertiary Care Centre Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 6 (May 26, 2018): 2251–2256. Accessed October 14, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/4721.