@misc{indiciae3ac120cce978,
  title = {A new system for evaluating quadriceps muscle force.},
  author = {M A Chamberlain and M Allen and G Johnson},
  year = {1976},
  doi = {10.1093/rheumatology/15.3.179},
  url = {https://pubmed.ncbi.nlm.nih.gov/968346/},
  note = {Source identifier: 968346}
}