@misc{indiciaeae4bc0acb379,
  title = {Pregnancy and multiple sclerosis.},
  author = {K Birk and R Rudick},
  year = {1986},
  doi = {10.1001/archneur.1986.00520070075022},
  url = {https://pubmed.ncbi.nlm.nih.gov/2425783/},
  note = {Source identifier: 2425783}
}