@misc{indiciae82727b1f995e,
  title = {Cognitive function in primary progressive and transitional progressive multiple sclerosis: a controlled study with MRI correlates.},
  author = {S J Camp and V L Stevenson and A J Thompson and D H Miller and C Borras and S Auriacombe and B Brochet and M Falautano and M Filippi and L Hérissé-Dulo and X Montalban and E Parrcira and C H Polman and J De Sa and D W Langdon},
  year = {1999},
  doi = {10.1093/brain/122.7.1341},
  url = {https://pubmed.ncbi.nlm.nih.gov/10388799/},
  note = {Source identifier: 10388799}
}