@misc{indiciaed91e5b60e674,
  title = {A simple method for widening restricted visual fields.},
  author = {O C Holm},
  year = {1970},
  doi = {10.1001/archopht.1970.00990040613010},
  url = {https://pubmed.ncbi.nlm.nih.gov/5478888/},
  note = {Source identifier: 5478888}
}