@misc{indiciae6d0edaf25eef,
  title = {Quadriceps function. An electromyographic study under isometric conditions.},
  author = {F J Lieb and J Perry},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5580032/},
  note = {Source identifier: 5580032}
}