@misc{indiciaecaf65488599f,
  title = {Electronic applanation tonometry.},
  author = {G F Hilton and R N Shaffer},
  year = {1966},
  doi = {10.1016/0002-9394(66)91907-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/5928832/},
  note = {Source identifier: 5928832}
}