@misc{indiciae51db7969acb5,
  title = {Aggressive cervical cerclage.},
  author = {P Bergsjø},
  year = {1984},
  doi = {10.1016/0002-9378(84)90216-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6720810/},
  note = {Source identifier: 6720810}
}