@misc{indiciaeef07a6f8c7ad,
  title = {Quality assessment of a prenatal screening program.},
  author = {G J Knight},
  year = {1996},
  doi = {10.1016/s0378-3782(96)01820-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9031841/},
  note = {Source identifier: 9031841}
}