@misc{indiciae90433d0af5a9,
  title = {Radon: a possible risk factor in multiple sclerosis.},
  author = {B Bølviken and E G Celius and R Nilsen and T Strand},
  doi = {10.1159/000067102},
  url = {https://pubmed.ncbi.nlm.nih.gov/12566959/},
  note = {Source identifier: 12566959}
}