@misc{indiciae34999394a95b,
  title = {Persistent occiput posterior positions.},
  author = {J H HOLZAEPFEL},
  year = {1962},
  doi = {10.1097/00003081-196212000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/13961499/},
  note = {Source identifier: 13961499}
}