@misc{indiciae7cc407d8731f,
  title = {Epidemiologic studies of multiple sclerosis.},
  author = {C M Poser and P L Hibberd},
  year = {1987},
  doi = {10.1001/archneur.1987.00520150007006},
  url = {https://pubmed.ncbi.nlm.nih.gov/3827675/},
  note = {Source identifier: 3827675}
}