@misc{indiciae89a1bd3d4d27,
  title = {Keratometry using the Goldmann tonometer.},
  author = {M C Corbett and G A Shun-Shin and P N Awdry},
  year = {1993},
  doi = {10.1038/eye.1993.10},
  url = {https://pubmed.ncbi.nlm.nih.gov/8285939/},
  note = {Source identifier: 8285939}
}