@misc{indiciaedbef21093f3e,
  title = {Crutches.},
  author = {B E Potter and W A Wallace},
  year = {1990},
  doi = {10.1136/bmj.301.6759.1037},
  url = {https://pubmed.ncbi.nlm.nih.gov/2249056/},
  note = {Source identifier: 2249056}
}