Rengaraj, S., and P. R. Rani. “Takayasu Arteritis in Pregnancy: Case Report of Two Cases and Review of Literature”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 4, no. 3, Feb. 2017, pp. 930-2, doi:10.18203/2320-1770.ijrcog20150133.