@misc{indiciae7b45680a8315,
  title = {Visual field defects.},
  author = {C Ellenberger and R M Burde},
  year = {1972},
  doi = {10.1016/0002-9394(72)90748-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4646730/},
  note = {Source identifier: 4646730}
}