@misc{indiciae63c4c377219d,
  title = {A binocular pinhole device for visual field constraint during reading.},
  author = {D Piggins and R Macerollo},
  year = {1977},
  doi = {10.2466/pms.1977.44.2.677},
  url = {https://pubmed.ncbi.nlm.nih.gov/866079/},
  note = {Source identifier: 866079}
}