@misc{indiciaef134d7af7327,
  title = {Assessing exercise tolerance: a review.},
  author = {L R Amundsen},
  year = {1979},
  doi = {10.1093/ptj/59.5.534},
  url = {https://pubmed.ncbi.nlm.nih.gov/441112/},
  note = {Source identifier: 441112}
}