@misc{indiciae8ec7a47cc05f,
  title = {Polycythaemia vera.},
  author = {K E Halnan and M H Russell},
  year = {1965},
  doi = {10.1016/s0140-6736(65)90812-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4157810/},
  note = {Source identifier: 4157810}
}