@misc{indiciae91842cf03dee,
  title = {[Aging changes in central corneal thickness].},
  author = {K Nishiyama and Y Urakawa and H Okubo},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3618389/},
  note = {Source identifier: 3618389}
}