@misc{indiciae7d9063e84d0f,
  title = {Hermann Snellen.},
  author = {C W Rucker and M A Shampo},
  year = {1979},
  doi = {10.1001/jama.241.11.1147},
  url = {https://pubmed.ncbi.nlm.nih.gov/368360/},
  note = {Source identifier: 368360}
}