@misc{indiciaefa4ae40a9efb,
  title = {Progress in myasthenia gravis.},
  author = {C W Havard},
  year = {1973},
  doi = {10.1136/bmj.3.5877.437},
  url = {https://pubmed.ncbi.nlm.nih.gov/4353620/},
  note = {Source identifier: 4353620}
}