@misc{indiciae139b0d683398,
  title = {Placentation in multiple births.},
  author = {G Machin},
  year = {2001},
  doi = {10.1375/1369052012254},
  url = {https://pubmed.ncbi.nlm.nih.gov/11665314/},
  note = {Source identifier: 11665314}
}