@misc{indiciaeaa7033fce77c,
  title = {Altitude training camps.},
  author = {R J Shephard},
  year = {1974},
  doi = {10.1136/bjsm.8.1.38},
  url = {https://pubmed.ncbi.nlm.nih.gov/4462948/},
  note = {Source identifier: 4462948}
}