@misc{indiciaeb7219423b49d,
  title = {Colour vision abnormalities in multiple sclerosis.},
  author = {A C Harrison and W J Becker and W K Stell},
  year = {1987},
  doi = {10.1017/s0317167100026615},
  url = {https://pubmed.ncbi.nlm.nih.gov/3664369/},
  note = {Source identifier: 3664369}
}