@misc{indiciae81a0b309e122,
  title = {First-line test of thyroid function.},
  author = {G Caldwell and A D Toft},
  year = {1984},
  doi = {10.1016/s0140-6736(84)91604-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6150224/},
  note = {Source identifier: 6150224}
}