@misc{indiciae7321e78db9d9,
  title = {Polycythemia and chorea.},
  author = {K W Heathfield},
  year = {1968},
  doi = {10.1136/bmj.1.5586.250},
  url = {https://pubmed.ncbi.nlm.nih.gov/5634816/},
  note = {Source identifier: 5634816}
}