@misc{indiciaeaf9aea19c3fd,
  title = {Monoamniotic twinning, a case report.},
  author = {L J Smith and G B Kitching},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/4247181/},
  note = {Source identifier: 4247181}
}