@misc{indiciaeb07fa723f13f,
  title = {Threshold variation in automated perimetry.},
  author = {W C Stewart and H H Hunt},
  doi = {10.1016/0039-6257(93)90065-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/8484168/},
  note = {Source identifier: 8484168}
}