Vats, K., and M. Paul. “Study of Fetal Outcome in Hypertensive Disorders of Pregnancy in a Tertiary Care Maternity Hospital of Delhi”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 5, no. 11, Dec. 2016, pp. 3773-7, doi:10.18203/2320-1770.ijrcog20163494.