@misc{indiciaeedf2f4a759ea,
  title = {Chorionic villus sampling versus early amniocentesis.},
  author = {D Gurwitz},
  year = {1997},
  doi = {10.1016/s0140-6736(05)63490-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/9652594/},
  note = {Source identifier: 9652594}
}