@misc{indiciaebacbcacdf0a4,
  title = {External ophthalmic photography.},
  author = {O J Olsen},
  year = {1979},
  doi = {10.1097/00006324-197909000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/394601/},
  note = {Source identifier: 394601}
}