@misc{indiciaea1c1c3efe5a9,
  title = {[Posttraumatic extensor rigidity of the knee joint].},
  author = {G Hierholzer and A Skuginna},
  year = {1982},
  doi = {10.1007/bf02585692},
  url = {https://pubmed.ncbi.nlm.nih.gov/7157547/},
  note = {Source identifier: 7157547}
}