@misc{indiciae8005dd3a56d7,
  title = {Laser interferometry in corneal opacification. Preoperative visual potential estimation.},
  author = {R J Gstalder and D G Green},
  year = {1972},
  doi = {10.1001/archopht.1972.01000020271006},
  url = {https://pubmed.ncbi.nlm.nih.gov/4552454/},
  note = {Source identifier: 4552454}
}