@misc{indiciae5aca45a0fdf0,
  title = {Experience with keratoprostheses.},
  author = {T I Bertelsen and K Syversen},
  year = {1973},
  doi = {10.1111/j.1755-3768.1973.tb02551.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4359349/},
  note = {Source identifier: 4359349}
}