@misc{indiciaec440a4c5a7e4,
  title = {Cognitive event-related potentials in multiple sclerosis.},
  author = {M R Newton and G Barrett and M M Callanan and A D Towell},
  year = {1989},
  doi = {10.1093/brain/112.6.1637},
  url = {https://pubmed.ncbi.nlm.nih.gov/2598002/},
  note = {Source identifier: 2598002}
}