@misc{indiciae7ea67fca6c79,
  title = {Unstable angina pectoris.},
  author = {W A Wallace and J F Richeson and P N Yu},
  year = {1990},
  doi = {10.1002/clc.4960131002},
  url = {https://pubmed.ncbi.nlm.nih.gov/2257708/},
  note = {Source identifier: 2257708}
}