@misc{indiciae6ccb61bcf26e,
  title = {Chorionic villus sampling versus early amniocentesis.},
  author = {B Eiben and W Hammans and R Goebel},
  year = {1997},
  doi = {10.1016/s0140-6736(05)63489-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9652593/},
  note = {Source identifier: 9652593}
}