@misc{indiciae59e6d599f836,
  title = {Standardized color-coded corneal maps.},
  author = {I M Siegel},
  year = {1994},
  doi = {10.1016/s0161-6420(13)31243-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/8190457/},
  note = {Source identifier: 8190457}
}