@misc{indiciaecbcc01b27ee9,
  title = {Coronary artery spasm.},
  author = {S B Freedman and D R Richmond},
  year = {1980},
  doi = {10.1111/j.1445-5994.1980.tb03424.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6929680/},
  note = {Source identifier: 6929680}
}