@misc{indiciae13c6051616de,
  title = {Myasthenia gravis.},
  author = {W K Engel and B W Festoff and B M Patten and M L Swerdlow and H H Newball and M D Thompson},
  year = {1974},
  doi = {10.7326/0003-4819-81-2-225},
  url = {https://pubmed.ncbi.nlm.nih.gov/4367701/},
  note = {Source identifier: 4367701}
}