@misc{indiciaefae416210672,
  title = {Re: "A simple, valid step test for estimating maximal oxygen uptake in epidemiologic studies ".},
  author = {T Stephens},
  year = {1986},
  doi = {10.1093/oxfordjournals.aje.a114303},
  url = {https://pubmed.ncbi.nlm.nih.gov/3953556/},
  note = {Source identifier: 3953556}
}