@misc{indiciae3a02b562af41,
  title = {Alternatives to the retinal camera.},
  author = {G Gill and I MacFarlane},
  year = {1997},
  doi = {10.1002/(sici)1096-9136(199707)14:7<622::aid-dia413>3.0.co;2-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/9223403/},
  note = {Source identifier: 9223403}
}