@misc{indiciae511740e6850f,
  title = {Smoking is a risk factor for multiple sclerosis.},
  author = {Iftah Biran and Israel Steiner},
  year = {2004},
  doi = {10.1212/wnl.63.4.763-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/15326276/},
  note = {Source identifier: 15326276}
}