Gangadharan, V. P. ., Chitrathara, K., Sivaramakrishnan, R., Satishkumar, K., & Nair, M. K. . (1993). Pulmonary Hypertension—A Rare Presentation of Choriocarcinoma. Acta Oncologica, 32(4), 461–462. https://doi.org/10.3109/02841869309093627