@misc{indiciae94b7d2f4e38d,
  title = {[After care for surgically treated rotation instability of the knee].},
  author = {P M Karpf and M Penzel},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/190097/},
  note = {Source identifier: 190097}
}