@misc{indiciae5c5e0aab7181,
  title = {The Badal optometer paradox.},
  author = {S Wittenberg},
  year = {1988},
  doi = {10.1097/00006324-198804000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/3377063/},
  note = {Source identifier: 3377063}
}