@misc{indiciae7fe98c9a0940,
  title = {Quantitative office perimetry.},
  author = {J L Keltner and C A Johnson and R A Lewis},
  year = {1985},
  doi = {10.1016/s0161-6420(85)33943-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4022569/},
  note = {Source identifier: 4022569}
}