@misc{indiciae67ecc32c51ca,
  title = {Gonial angle distortion in lateral head films: a methodologic study.},
  author = {O Slagsvold and K Pedersen},
  year = {1977},
  doi = {10.1016/0002-9416(77)90005-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/266366/},
  note = {Source identifier: 266366}
}