@misc{indiciae3c3a0b716eac,
  title = {Rapid maxillary expansion and external root resorption in man: a scanning electron microscope study.},
  author = {A F Barber and M R Sims},
  year = {1981},
  doi = {10.1016/0002-9416(81)90356-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/7015868/},
  note = {Source identifier: 7015868}
}