@misc{indiciaeb7e1f66afa59,
  title = {Primary progressive multiple sclerosis.},
  author = {X Montalban and J Rio},
  year = {2001},
  doi = {10.1007/s100720100032},
  url = {https://pubmed.ncbi.nlm.nih.gov/11794476/},
  note = {Source identifier: 11794476}
}