@misc{indiciae9c998d48a708,
  title = {Prenatal testing and twinning.},
  author = {D B Flannery and G B Holzman},
  year = {1985},
  doi = {10.1111/j.1399-0004.1985.tb00383.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4042404/},
  note = {Source identifier: 4042404}
}