@misc{indiciae9cd54fc03741,
  title = {Cervical ripening: an evaluation of current methods.},
  author = {J S Wei and S L Tan},
  year = {1988},
  doi = {10.1111/j.1479-828x.1988.tb01612.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3063249/},
  note = {Source identifier: 3063249}
}