@misc{indiciae5c807f904be5,
  title = {Coronary-artery spasm after revascularization.},
  author = {R Ginsburg and E B Stinson and M R Bristow and J S Schroeder},
  year = {1981},
  doi = {10.1056/nejm198109173051213},
  url = {https://pubmed.ncbi.nlm.nih.gov/6973694/},
  note = {Source identifier: 6973694}
}