@misc{indiciaefaf2f5265af1,
  title = {Cervical pregnancy.},
  author = {C W Mortimer and D A Aiken},
  year = {1968},
  doi = {10.1111/j.1471-0528.1968.tb01554.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5662035/},
  note = {Source identifier: 5662035}
}