@misc{indiciaea0b1654b6cac,
  title = {Bitemporal visual field defects in presumed multiple sclerosis.},
  author = {J G Sacks and O Melen},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1174227/},
  note = {Source identifier: 1174227}
}