@misc{indiciae89b94f21f856,
  title = {Red-free light in applanation tonometry.},
  author = {M H Shaikh and J S Mars},
  year = {1999},
  doi = {10.1136/bjo.83.3.378},
  url = {https://pubmed.ncbi.nlm.nih.gov/10365055/},
  note = {Source identifier: 10365055}
}