@misc{indiciaefd635f750e80,
  title = {ALS case registry.},
  author = {M I Varon},
  year = {1979},
  doi = {10.1212/wnl.29.6.909-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/572021/},
  note = {Source identifier: 572021}
}