@misc{indiciae991bf6b17d73,
  title = {Difficulties with knees.},
  author = {C D Lightowler},
  year = {1983},
  doi = {10.1136/bmj.287.6386.165},
  url = {https://pubmed.ncbi.nlm.nih.gov/6409237/},
  note = {Source identifier: 6409237}
}