@misc{indiciaeae24f744b631,
  title = {Murmurs after bypass surgery.},
  author = {W V Vieweg},
  year = {1980},
  doi = {10.1002/ccd.1810060214},
  url = {https://pubmed.ncbi.nlm.nih.gov/6967760/},
  note = {Source identifier: 6967760}
}