@misc{indiciae53acf8a1e047,
  title = {Measles and multiple sclerosis.},
  author = {E J Field and J R McDermott},
  year = {1973},
  doi = {10.1016/s0140-6736(73)90172-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4121974/},
  note = {Source identifier: 4121974}
}