@misc{indiciae420ba215cbb6, title = {Primary pulmonary hypertension.}, author = {S P Gaine and L J Rubin}, year = {1998}, doi = {10.1016/s0140-6736(98)02111-4}, url = {https://pubmed.ncbi.nlm.nih.gov/9729004/}, note = {Source identifier: 9729004} }