@misc{indiciaeca069a742628,
  title = {Presenile dementia.},
  author = {C D Marsden and M J Harrison},
  year = {1972},
  doi = {10.1136/bmj.3.5817.50-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5039573/},
  note = {Source identifier: 5039573}
}