@misc{indiciae6514c5c2653f,
  title = {Free cortisol in human plasma.},
  author = {T G Brien},
  year = {1980},
  doi = {10.1055/s-2007-999224},
  url = {https://pubmed.ncbi.nlm.nih.gov/7009365/},
  note = {Source identifier: 7009365}
}