@misc{indiciaee40b6eb9bbbb,
  title = {Exercise testing for evaluation of ventricular function.},
  author = {R A Bruce},
  year = {1977},
  doi = {10.1056/nejm197703242961206},
  url = {https://pubmed.ncbi.nlm.nih.gov/138795/},
  note = {Source identifier: 138795}
}