@misc{indiciae4d73bf3d0084,
  title = {Five PSA methods compared by assaying samples with defined PSA ratios.},
  author = {A B Blase and R L Sokoloff and K M Smith},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9166240/},
  note = {Source identifier: 9166240}
}