@misc{indiciaea525dd2bc51a,
  title = {Cobalamin and the nervous system.},
  author = {W S Beck},
  year = {1988},
  doi = {10.1056/nejm198806303182610},
  url = {https://pubmed.ncbi.nlm.nih.gov/3374546/},
  note = {Source identifier: 3374546}
}