@misc{indiciaed9be53da4988,
  title = {Some famous persons with visual problems as shown on postage stamps.},
  author = {F C Blodi},
  year = {1991},
  doi = {10.1007/bf00156973},
  url = {https://pubmed.ncbi.nlm.nih.gov/1722749/},
  note = {Source identifier: 1722749}
}