@misc{indiciaef1480bfe6d94,
  title = {CA 50 and CA 19-9 antigen expression in normal, hyperplastic, and neoplastic thyroid tissue.},
  author = {M Vierbuchen and S Schröder and G Uhlenbruck and M Ortmann and R Fischer},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2716285/},
  note = {Source identifier: 2716285}
}