@misc{indiciae15fdd4d1a1cf,
  title = {Multiple sclerosis among immigrants.},
  author = {J F Kurtzke},
  year = {1976},
  doi = {10.1136/bmj.1.6024.1527-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1276749/},
  note = {Source identifier: 1276749}
}