@misc{indiciae946d2688250f,
  title = {A simple marking device for knee arthrography.},
  author = {E S Gerson and H J Griffiths},
  year = {1976},
  doi = {10.2214/ajr.127.6.1057},
  url = {https://pubmed.ncbi.nlm.nih.gov/998822/},
  note = {Source identifier: 998822}
}