@misc{indiciae5f3db15eb3a9,
  title = {Time changes of contrast thresholds during automatic perimetry.},
  author = {A Heijl},
  year = {1977},
  doi = {10.1111/j.1755-3768.1977.tb05668.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/578374/},
  note = {Source identifier: 578374}
}