@misc{indiciaec175b644993a,
  title = {Second trimester chorioamniotic separation and amniocentesis.},
  author = {K G Børlum},
  year = {1989},
  doi = {10.1016/0028-2243(89)90091-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2924991/},
  note = {Source identifier: 2924991}
}