@misc{indiciae692314d13022,
  title = {First-trimester screening for Down's syndrome.},
  author = {Nathalie Leporrier and Pierre Leymarie and Michel Herrou},
  year = {2004},
  url = {https://pubmed.ncbi.nlm.nih.gov/14768069/},
  note = {Source identifier: 14768069}
}