Hangarga, U. S., Rita D., and K. Harshitha. 2016. “Comparative Study of Labetalol and Nifedipine in Management of Hypertensive Disorders in Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6 (1):194-97. https://doi.org/10.18203/2320-1770.ijrcog20164656.