@misc{indiciae0156b08a81e9,
  title = {Variant angina pectoris.},
  author = {R B Whiting and M D Klein and J Vander Veer and B Lown},
  year = {1970},
  doi = {10.1056/nejm197003262821303},
  url = {https://pubmed.ncbi.nlm.nih.gov/5416203/},
  note = {Source identifier: 5416203}
}