@misc{indiciaec77121e56fc8,
  title = {Hexagonal keratotomy.},
  author = {P Wyzinski and L W O'Dell},
  doi = {10.3928/1081-597x-19970301-07},
  url = {https://pubmed.ncbi.nlm.nih.gov/9109067/},
  note = {Source identifier: 9109067}
}