@misc{indiciaedf8225196715,
  title = {[Determination of thyroxine using competitive protein binding analysis].},
  author = {P N Wijnandts and W J Sluiter and J W Visser and A Groen},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5551066/},
  note = {Source identifier: 5551066}
}