@misc{indiciaeeca666ffd3d4,
  title = {Cervical pregnancy-a conservative stepwise approach.},
  author = {P J Hajenius and F Van der Veen and W M Ankum},
  year = {1999},
  doi = {10.1093/humrep/14.10.2677-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/10528007/},
  note = {Source identifier: 10528007}
}