@misc{indiciae1316d79bb012,
  title = {Syncope in acute pulmonary embolism.},
  author = {José María Calvo-Romero and Manuel Pérez-Miranda and Pedro Bureo-Dacal},
  year = {2004},
  doi = {10.1097/01.mej.0000136696.49343.8f},
  url = {https://pubmed.ncbi.nlm.nih.gov/15249807/},
  note = {Source identifier: 15249807}
}