@misc{indiciaea2021ce583ae,
  title = {Errors in predicting functional capacity from a treadmill exercise stress test.},
  author = {K E Ragg and T P Murray and L M Karbonit and D A Jump},
  year = {1980},
  doi = {10.1016/0002-8703(80)90676-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/7415946/},
  note = {Source identifier: 7415946}
}