@misc{indiciaef69ed6bef858,
  title = {Letter: Sphygmorecording for assessing thyroid function.},
  author = {S Rodbard and R T Young and D Rodbard},
  year = {1974},
  doi = {10.1161/01.cir.50.3.640},
  url = {https://pubmed.ncbi.nlm.nih.gov/4414401/},
  note = {Source identifier: 4414401}
}