@misc{indiciae743c53fe0c8c,
  title = {Primary progressive multiple sclerosis takes centre stage.},
  author = {P M Matthews},
  year = {2004},
  doi = {10.1136/jnnp.2004.044263},
  url = {https://pubmed.ncbi.nlm.nih.gov/15314106/},
  note = {Source identifier: 15314106}
}