@misc{indiciaeb11d2ee03b99,
  title = {Maxillary second molar extraction in Class II malocclusion.},
  author = {T M Graber},
  year = {1969},
  doi = {10.1016/s0002-9416(69)80002-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/5258931/},
  note = {Source identifier: 5258931}
}