@misc{indiciaeecfbec29dd3a,
  title = {Cervical ripening.},
  author = {K F Trofatter},
  year = {1992},
  doi = {10.1097/00003081-199209000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/1521377/},
  note = {Source identifier: 1521377}
}