@misc{indiciaed2b2a42090aa,
  title = {Visual evoked potentials and quantitative perimetry in multiple sclerosis.},
  author = {C Ellenberger and S B Ziegler},
  year = {1977},
  doi = {10.1002/ana.410010608},
  url = {https://pubmed.ncbi.nlm.nih.gov/883768/},
  note = {Source identifier: 883768}
}