@misc{indiciae9d25fc71f49e,
  title = {Early amniocentesis versus chorionic villus sampling.},
  author = {B Eiben and W Hammans and W Trawicki and R Goebel},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9602491/},
  note = {Source identifier: 9602491}
}