@misc{indiciaeada5744a328e,
  title = {Cardiac function in acromegaly.},
  author = {E Z Hirsch and J G Sloman and F I Martin},
  year = {1969},
  doi = {10.1097/00000441-196901000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/4236707/},
  note = {Source identifier: 4236707}
}