@misc{indiciae285105967ce8,
  title = {Artificial corneas.},
  author = {B Allan},
  year = {1999},
  doi = {10.1136/bmj.318.7187.821},
  url = {https://pubmed.ncbi.nlm.nih.gov/10092237/},
  note = {Source identifier: 10092237}
}