@misc{indiciae41f89bcb2922,
  title = {Multiple sclerosis in Europe.},
  author = {R C Behrend},
  year = {1969},
  doi = {10.1159/000113782},
  url = {https://pubmed.ncbi.nlm.nih.gov/5786072/},
  note = {Source identifier: 5786072}
}