@misc{indiciaee0ed058826db,
  title = {Avoidable blindness.},
  author = {A Sommer},
  year = {1988},
  doi = {10.1111/j.1442-9071.1988.tb01197.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3042000/},
  note = {Source identifier: 3042000}
}