@misc{indiciae16a26285b13d,
  title = {Patella position in the normal knee joint.},
  author = {J Insall and E Salvati},
  year = {1971},
  doi = {10.1148/101.1.101},
  url = {https://pubmed.ncbi.nlm.nih.gov/5111961/},
  note = {Source identifier: 5111961}
}