@misc{indiciae7b7dd090a8d1,
  title = {Variant angina pectoris.},
  author = {R M MacMillan and F D Rose and J F Klinghoffer and W S Frankl},
  year = {1973},
  doi = {10.1159/000169646},
  url = {https://pubmed.ncbi.nlm.nih.gov/4792099/},
  note = {Source identifier: 4792099}
}