@misc{indiciaeea232f5423ac,
  title = {Determining photorefractive keratectomy centration.},
  author = {R Sun},
  year = {1995},
  doi = {10.1016/s0886-3350(13)80120-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/7674151/},
  note = {Source identifier: 7674151}
}