@misc{indiciaea51954d50020,
  title = {Continuous murmur following bypass surgery.},
  author = {W V Vieweg},
  year = {1981},
  doi = {10.1378/chest.79.1.4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6969648/},
  note = {Source identifier: 6969648}
}