@misc{indiciae649baf73ff5e,
  title = {Cardiac function in primary hypothyroidism.},
  author = {J T Hayford and R M Schieken and R G Thompson},
  year = {1980},
  doi = {10.1001/archpedi.1980.02130180014005},
  url = {https://pubmed.ncbi.nlm.nih.gov/7386426/},
  note = {Source identifier: 7386426}
}