@misc{indiciaeb3be10430994,
  title = {Objective documentation of increased walking tolerance.},
  author = {G P Brennan},
  year = {1978},
  doi = {10.1093/ptj/58.6.697},
  url = {https://pubmed.ncbi.nlm.nih.gov/674378/},
  note = {Source identifier: 674378}
}