@misc{indiciaedeab627b4ca1,
  title = {A simple height-specific and rate-specific step test for children.},
  author = {K Francis and R Feinstein},
  year = {1991},
  doi = {10.1097/00007611-199102000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/1990447/},
  note = {Source identifier: 1990447}
}