@misc{indiciaea31ac4cdc321,
  title = {Echocardiographic LV function in thyrotoxicosis.},
  author = {B S Lewis and E N Ehrenfeld and N Lewis and M S Gotsman},
  year = {1979},
  doi = {10.1016/0002-8703(79)90393-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/85409/},
  note = {Source identifier: 85409}
}