@misc{indiciae420ffc3a5d9a,
  title = {Safety seat for parallel bars.},
  author = {H B Luebehusen},
  year = {1968},
  doi = {10.1093/ptj/48.1.37},
  url = {https://pubmed.ncbi.nlm.nih.gov/5636250/},
  note = {Source identifier: 5636250}
}