@misc{indiciae53a02f9a5aa1,
  title = {A self-adjusting chin-support.},
  author = {L J Dunkin},
  year = {1968},
  doi = {10.1016/s0140-6736(68)92337-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4172176/},
  note = {Source identifier: 4172176}
}