@misc{indiciae6ac400f77d8a,
  title = {Mass visual field screening in a driving population.},
  author = {J L Keltner and C A Johnson},
  year = {1980},
  doi = {10.1016/s0161-6420(80)35161-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/7443211/},
  note = {Source identifier: 7443211}
}