@misc{indiciaed1cb9ecd4185,
  title = {Corneal optical prostheses.},
  author = {F M Polack},
  year = {1971},
  doi = {10.1136/bjo.55.12.838},
  url = {https://pubmed.ncbi.nlm.nih.gov/5159811/},
  note = {Source identifier: 5159811}
}