@misc{indiciae626b60f2c64a,
  title = {A correlation study between free thyroxine, effective thyroxine ratio, quantisorb and free thyroxine index.},
  author = {L L Kiebooms and M J De Roo and L Drieskens},
  url = {https://pubmed.ncbi.nlm.nih.gov/4781747/},
  note = {Source identifier: 4781747}
}