@misc{indiciae3abfa3bccf7a,
  title = {Interferon beta-1a during a first demyelinating event.},
  author = {C M Poser},
  year = {2001},
  doi = {10.1056/nejm200101183440313},
  url = {https://pubmed.ncbi.nlm.nih.gov/11188840/},
  note = {Source identifier: 11188840}
}