@misc{indiciaef5af2351f40d,
  title = {The elbow.},
  author = {M Thompson},
  year = {1969},
  doi = {10.1136/bmj.3.5667.399},
  url = {https://pubmed.ncbi.nlm.nih.gov/5797785/},
  note = {Source identifier: 5797785}
}