@misc{indiciae4dc72c043190,
  title = {Screening for refractive errors with the Topcon PR2000 Pediatric Refractometer.},
  author = {C Williams and R Lumb and I Harvey and J M Sparrow},
  year = {2000},
  url = {https://pubmed.ncbi.nlm.nih.gov/10752938/},
  note = {Source identifier: 10752938}
}