TY  - RPRT
TI  - Cognitive impairment in probable multiple sclerosis.
AU  - A Achiron
AU  - Y Barak
PY  - 2003
DO  - 10.1136/jnnp.74.4.443
UR  - https://pubmed.ncbi.nlm.nih.gov/12640060/
ID  - 12640060
ER  -