Ramanathan, R., and U. Natarajan. “Drug Induced Pulmonary Artery Hypertension in a Parturient-Diagnostic Challenge”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 14, no. 1, Dec. 2024, pp. 291-3, doi:10.18203/2320-1770.ijrcog20243973.