@misc{indiciae38820be42393,
  title = {Suction cup forced duction.},
  author = {D L Knox},
  year = {1974},
  doi = {10.1016/0002-9394(74)90547-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4823787/},
  note = {Source identifier: 4823787}
}