@misc{indiciaea13fa64cbe0c,
  title = {Physiological observations in Sydenham's chorea.},
  author = {M Hallett and C Kaufman},
  year = {1981},
  doi = {10.1136/jnnp.44.9.829},
  url = {https://pubmed.ncbi.nlm.nih.gov/7310423/},
  note = {Source identifier: 7310423}
}