Sengodan, S. S., and S. N. “Prevalence of Hypertensive Disorders of Pregnancy and Its Maternal Outcome in a Tertiary Care Hospital, Salem, Tamil Nadu, India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 1, Dec. 2019, pp. 236-9, doi:10.18203/2320-1770.ijrcog20196026.