@misc{indiciae419ece45fa9f,
  title = {[Constrained knee prostheses].},
  author = {J Hassenpflug},
  year = {2003},
  doi = {10.1007/s00132-003-0477-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/12819887/},
  note = {Source identifier: 12819887}
}