@misc{indiciaeaeec7ad8aeca,
  title = {Immunologic factors in primary progressive multiple sclerosis.},
  author = {Reinhard Hohlfeld},
  year = {2004},
  doi = {10.1191/1352458504ms1026oa},
  url = {https://pubmed.ncbi.nlm.nih.gov/15218805/},
  note = {Source identifier: 15218805}
}