@misc{indiciaeaee9566b8ac0,
  title = {Astigmatism in gonioscopy.},
  author = {U Halldén},
  year = {1982},
  doi = {10.1111/j.1755-3768.1982.tb06734.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7164791/},
  note = {Source identifier: 7164791}
}