@misc{indiciae5f8641cddd48,
  title = {Bilateral keratoconus posticus circumscriptus: a case report.},
  author = {K J Bowman and L G Carney and H B Collin},
  year = {1979},
  doi = {10.1097/00006324-197907000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/517635/},
  note = {Source identifier: 517635}
}