@misc{indiciaea17eac855595,
  title = {Step test equipment.},
  author = {E F Schmeri},
  year = {1968},
  doi = {10.1001/jama.1968.03150010084037},
  url = {https://pubmed.ncbi.nlm.nih.gov/5695443/},
  note = {Source identifier: 5695443}
}