@misc{indiciaeadaf56243be0,
  title = {Laboratory based study of undetectable thyroid stimulating hormone.},
  author = {M A Pollock and A Jones},
  year = {1989},
  doi = {10.1136/jcp.42.12.1237},
  url = {https://pubmed.ncbi.nlm.nih.gov/2613915/},
  note = {Source identifier: 2613915}
}