@misc{indiciae1b521ff7bc6a,
  title = {Extra-amniotic pregnancy.},
  author = {L Weinstein and R Allen},
  year = {1980},
  doi = {10.1097/00007611-198006000-00037},
  url = {https://pubmed.ncbi.nlm.nih.gov/7394614/},
  note = {Source identifier: 7394614}
}