@misc{indiciaed616d6875926,
  title = {Unstable angina: the case for operation.},
  author = {G N Olinger and L I Bonchek and M H Keelan and D D Tresch and R Siegel and V Bamrah and F E Tristani},
  year = {1978},
  doi = {10.1016/0002-9149(78)90634-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/308773/},
  note = {Source identifier: 308773}
}