@misc{indiciaea3c872fd102f,
  title = {Unstable angina. A classification.},
  author = {E Braunwald},
  year = {1989},
  doi = {10.1161/01.cir.80.2.410},
  url = {https://pubmed.ncbi.nlm.nih.gov/2752565/},
  note = {Source identifier: 2752565}
}