@misc{indiciae9d83832f09d5,
  title = {Interference fringe scale for absolute ocular fundus measurement.},
  author = {S J Kennedy and B Schwartz and T Takamoto and J K Eu},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6826321/},
  note = {Source identifier: 6826321}
}