@misc{indiciaefd7827578114,
  title = {Coronary artery spasm with sinus node dysfunction and syncope.},
  author = {T T Bashour and O Hakim and A L Ennis and T O Cheng},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7114992/},
  note = {Source identifier: 7114992}
}