@misc{indiciaeedb455e5599c,
  title = {Preterm labor.},
  author = {I Wilkins and R K Creasy},
  year = {1990},
  doi = {10.1097/00003081-199009000-00016},
  url = {https://pubmed.ncbi.nlm.nih.gov/2225583/},
  note = {Source identifier: 2225583}
}