@misc{indiciae02536f06475e,
  title = {Correcting astigmatism.},
  author = {N M Sergienko and G D Aliev},
  year = {1989},
  doi = {10.1097/00006324-198903000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/2717145/},
  note = {Source identifier: 2717145}
}