@misc{indiciae46b42d5650fe,
  title = {Modified skate board.},
  author = {V R Ford},
  year = {1968},
  doi = {10.1093/ptj/48.8.857},
  url = {https://pubmed.ncbi.nlm.nih.gov/5667877/},
  note = {Source identifier: 5667877}
}