@misc{indiciae14323d49f462,
  title = {Evaluating score differences on a visual acuity test.},
  author = {R Wilhelm},
  year = {1968},
  doi = {10.2466/pms.1968.27.2.419},
  url = {https://pubmed.ncbi.nlm.nih.gov/5701405/},
  note = {Source identifier: 5701405}
}