@misc{indiciae390f3260c330,
  title = {Detecting early glaucomatous visual field changes with a blue stimulus.},
  author = {N Logan and D R Anderson},
  year = {1983},
  doi = {10.1016/0002-9394(83)90261-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6837686/},
  note = {Source identifier: 6837686}
}