@misc{indiciae17ac3d8113ac,
  title = {Practice management for orthodontists. 4.},
  author = {L Norton and M Mayerson and R Greer and J Lindquist},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4514018/},
  note = {Source identifier: 4514018}
}