@misc{indiciae455b3e91d80c,
  title = {Singleton versus duplicate assays in maternal serum screening.},
  author = {P A Benn},
  year = {2001},
  doi = {10.1002/pd.159},
  url = {https://pubmed.ncbi.nlm.nih.gov/11746137/},
  note = {Source identifier: 11746137}
}