@misc{indiciae44896ad2ace3,
  title = {Stiff muscles.},
  author = {P D Thompson},
  year = {1993},
  doi = {10.1136/jnnp.56.2.121},
  url = {https://pubmed.ncbi.nlm.nih.gov/8436998/},
  note = {Source identifier: 8436998}
}