@misc{indiciae3bcd2a20f312,
  title = {Optometry and vision science.},
  author = {J G Sivak},
  year = {1989},
  doi = {10.1097/00006324-198901000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/2927904/},
  note = {Source identifier: 2927904}
}