@misc{indiciae1a8c18e2f60b,
  title = {Radiodense ions within a third ventricular colloid cyst.},
  author = {J O Donaldson and R H Simon},
  year = {1980},
  doi = {10.1001/archneur.1980.00500530084017},
  url = {https://pubmed.ncbi.nlm.nih.gov/6965855/},
  note = {Source identifier: 6965855}
}