@misc{indiciae86a76ad95f70,
  title = {[Histopathological changes of keratoconus. Electron microscopic studies].},
  author = {P Vittone and R Castellazzo},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5736818/},
  note = {Source identifier: 5736818}
}