@misc{indiciaee1ca7d1d3c64, title = {Massive pulmonary embolism.}, author = {M A Cavero and L Silva}, year = {1997}, doi = {10.1056/nejm199707033370114}, url = {https://pubmed.ncbi.nlm.nih.gov/9213779/}, note = {Source identifier: 9213779} }