@misc{indiciaeec0519649925, title = {Pattern-reversal electroretinograms and visual evoked cortical potentials in multiple sclerosis.}, author = {H E Persson and P Wanger}, year = {1984}, doi = {10.1136/bjo.68.10.760}, url = {https://pubmed.ncbi.nlm.nih.gov/6477857/}, note = {Source identifier: 6477857} }