@misc{indiciae0bf8cd4435c6,
  title = {Why is ocular astigmatism regular?},
  author = {W F Long},
  year = {1982},
  doi = {10.1097/00006324-198206000-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/7102814/},
  note = {Source identifier: 7102814}
}