@misc{indiciaecfce8decdd38,
  title = {X-ray changes in polycythaemia vera.},
  author = {J Gyarmati and G Nagy and N J Szegedi},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4784150/},
  note = {Source identifier: 4784150}
}