@misc{indiciae8318132b28e5,
  title = {Head support for wheelchair.},
  author = {R J Grewcock},
  year = {1986},
  doi = {10.1038/sj.bdj.4805857},
  url = {https://pubmed.ncbi.nlm.nih.gov/2941040/},
  note = {Source identifier: 2941040}
}