@misc{indiciae496403b66542,
  title = {Coronary artery spasm.},
  author = {E L Lloyd},
  year = {1977},
  doi = {10.1136/bmj.1.6076.1602-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/871691/},
  note = {Source identifier: 871691}
}