@misc{indiciae2db036efe9cd,
  title = {Posterior keratoconus.},
  author = {S H Perlstein and G S Chubak},
  year = {1984},
  doi = {10.1001/archopht.1984.01040030149014},
  url = {https://pubmed.ncbi.nlm.nih.gov/6365049/},
  note = {Source identifier: 6365049}
}