@misc{indiciae53ad0639c31f,
  title = {Cervical incompetency: a therapeutic enigma.},
  author = {A B Weingold and J I Palmer and M L Stone},
  doi = {10.1016/s0015-0282(16)36609-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4966610/},
  note = {Source identifier: 4966610}
}