@misc{indiciaebc09c6ad548a,
  title = {Visual fields in diabetic retinopathy.},
  author = {K I Wisznia and T W Lieberman and I H Leopold},
  year = {1971},
  doi = {10.1136/bjo.55.3.183},
  url = {https://pubmed.ncbi.nlm.nih.gov/5575220/},
  note = {Source identifier: 5575220}
}