@misc{indiciae7e3cd11d3e6b,
  title = {A simple method for taking natural-head-position cephalograms.},
  author = {K J Showfety and P S Vig and S Matteson},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6574706/},
  note = {Source identifier: 6574706}
}