@misc{indiciaed18abfa24f27,
  title = {Ectopic embryo detection using real-time sonography.},
  author = {B G Coleman and R L Baron and P H Arger and R L Arenson and L Axel and D P Mayer and P Costello},
  year = {1985},
  doi = {10.1002/1097-0096(199010)13:8<545::aid-jcu1870130806>3.0.co;2-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/3934217/},
  note = {Source identifier: 3934217}
}