@misc{indiciaeaff543c2722b,
  title = {Screening for fetal abnormalities in multiple pregnancies.},
  author = {N J Sebire and K H Nicolaides},
  year = {1998},
  doi = {10.1016/s0950-3552(98)80037-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/9930287/},
  note = {Source identifier: 9930287}
}