@misc{indiciae389c6a2459b7,
  title = {Calculated free thyroid as a thyroid function test.},
  author = {A Biggi and B Fontana and G Curti and G Fresco},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/263719/},
  note = {Source identifier: 263719}
}