Durga, K., Yuvarajan, S., Praveen, R., Maria Selvam, A., ., Y. and V., K. 2021. Pulmonary hypertension in pregnancy. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 10, 3 (Feb. 2021), 1259–1265. DOI:https://doi.org/10.18203/2320-1770.ijrcog20210777.