@misc{indiciae7e9a18a3911a,
  title = {Primary pelvic peritoneal pregnancy.},
  author = {E G Friedrich and C A Rankin},
  year = {1968},
  doi = {10.1097/00006250-196805000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/5646396/},
  note = {Source identifier: 5646396}
}