@misc{indiciae9e026600863c,
  title = {Functional appliances and arch width.},
  author = {S L Gibbs and N P Hunt},
  year = {1992},
  doi = {10.1179/bjo.19.2.117},
  url = {https://pubmed.ncbi.nlm.nih.gov/1627522/},
  note = {Source identifier: 1627522}
}