@misc{indiciae17a6012e5a34,
  title = {Simplified external eye photography.},
  author = {A E Sherman},
  year = {1967},
  doi = {10.1016/0002-9394(67)93074-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6072992/},
  note = {Source identifier: 6072992}
}