@misc{indiciae5eef9aa7ffc8,
  title = {Ectopic pregnancy.},
  author = {M D Pisarska and S A Carson and J E Buster},
  year = {1998},
  doi = {10.1016/s0140-6736(97)11476-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/9660597/},
  note = {Source identifier: 9660597}
}