@misc{indiciae89c46ce9f3ae,
  title = {Visual field changes in branch retinal 'vein' occlusion.},
  author = {C H Birchall and G S Harris and S M Drance and I S Begg},
  year = {1976},
  doi = {10.1001/archopht.1976.03910030357002},
  url = {https://pubmed.ncbi.nlm.nih.gov/1267652/},
  note = {Source identifier: 1267652}
}