@misc{indiciae738087fd70c8, title = {Cognitive impairment in probable multiple sclerosis.}, author = {A Achiron and Y Barak}, year = {2003}, doi = {10.1136/jnnp.74.4.443}, url = {https://pubmed.ncbi.nlm.nih.gov/12640060/}, note = {Source identifier: 12640060} }