@misc{indiciae09664d2e8168,
  title = {Exercise capacity in the elderly.},
  author = {J D Posner and K M Gorman and H S Klein and A Woldow},
  year = {1986},
  doi = {10.1016/0002-9149(86)91027-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3511665/},
  note = {Source identifier: 3511665}
}