@misc{indiciae1c8afbdc9f38,
  title = {Chorionic villus sampling and rare side-effects: will a randomised controlled trial detect them?},
  author = {R W Orrell and R J Lilford},
  year = {1990},
  doi = {10.1016/0020-7292(90)90978-t},
  url = {https://pubmed.ncbi.nlm.nih.gov/1971234/},
  note = {Source identifier: 1971234}
}