@misc{indiciae646f1d024a90,
  title = {First-trimester biochemical screening for Down syndrome.},
  author = {H S Cuckle and N J Wald and G Barkai and W Fuhrmann and K Altland and B Brambati and G Knight and G Palomaki and J E Haddow and J Canick},
  year = {1988},
  doi = {10.1016/s0140-6736(88)92816-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2902296/},
  note = {Source identifier: 2902296}
}