@misc{indiciae4a13e82d16e7,
  title = {Accommodation and the third spatial harmonic.},
  author = {S Mathews},
  year = {1998},
  doi = {10.1097/00006324-199806000-00029},
  url = {https://pubmed.ncbi.nlm.nih.gov/9661214/},
  note = {Source identifier: 9661214}
}