@misc{indiciaeb912f09cc9b7,
  title = {Coronary arteriography before aortic valve replacement.},
  year = {1979},
  doi = {10.1136/bmj.1.6176.1443-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/313830/},
  note = {Source identifier: 313830}
}