@misc{indiciaece4f328ab667,
  title = {Uncontrolled exercise programs.},
  author = {D H Spodick},
  year = {1970},
  doi = {10.1056/nejm197006182822517},
  url = {https://pubmed.ncbi.nlm.nih.gov/5445536/},
  note = {Source identifier: 5445536}
}