@misc{indiciaec81c14e7bd28,
  title = {Extra-amniotic pregnancy. A case report.},
  author = {H G Kohler and D M Jenkins},
  year = {1976},
  doi = {10.1111/j.1471-0528.1976.tb00819.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1252393/},
  note = {Source identifier: 1252393}
}