Mishra, R., and A. P. Misra. “Role of Obstetric Colour Doppler Studies in Predicting Perinatal Outcome in Pregnancy Induced Hypertension”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 3, Feb. 2020, pp. 1073-8, doi:10.18203/2320-1770.ijrcog20200877.