@misc{indiciae793203f4427c,
  title = {The visual field in advanced glaucoma.},
  author = {J Weber and T Schultze and H Ulrich},
  year = {1989},
  doi = {10.1007/bf02028637},
  url = {https://pubmed.ncbi.nlm.nih.gov/2744955/},
  note = {Source identifier: 2744955}
}