@misc{indiciae56037cddc32c,
  title = {Effect of small focal errors on vision.},
  author = {A D Miller and M J Kris and A C Griffiths},
  year = {1997},
  doi = {10.1097/00006324-199707000-00020},
  url = {https://pubmed.ncbi.nlm.nih.gov/9293520/},
  note = {Source identifier: 9293520}
}