@misc{indiciaef450a74d1f95,
  title = {[Coronary artery spasm].},
  author = {W Bleifeld},
  year = {1980},
  doi = {10.1055/s-2008-1070845},
  url = {https://pubmed.ncbi.nlm.nih.gov/7428641/},
  note = {Source identifier: 7428641}
}