@misc{indiciaeab3cc0006058,
  title = {Pelvic contraction in breech presentation.},
  author = {N A Beischer},
  year = {1966},
  doi = {10.1111/j.1471-0528.1966.tb05183.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5947431/},
  note = {Source identifier: 5947431}
}