@misc{indiciaebb4afbf170ee, title = {P300 in multiple sclerosis: a preliminary report.}, author = {J Polich and J S Romine and J C Sipe and M Aung and D J Dalessio}, year = {1992}, doi = {10.1016/0167-8760(92)90006-w}, url = {https://pubmed.ncbi.nlm.nih.gov/1592668/}, note = {Source identifier: 1592668} }