@misc{indiciae6770aa55b98f,
  title = {[Jumper's knee].},
  author = {W Hagner and S Sosnowski and W Kaziński and S Frankowski},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/7671664/},
  note = {Source identifier: 7671664}
}